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The Power Of Color- How Colors Affect The Mind & Mood Part 2 · The Occult Rejects

• 0:02
  Speaker 1: You see, something's going to happen. What's going to happen
• 0:10
  Speaker 1: with HeLa?
• 0:15
  Speaker 2: What Welcome to the occult regions.
• 0:27
  Speaker 1: In the first part of this series, we traced how
• 0:29
  Speaker 1: color moves through the body and psyche as a quiet
• 0:31
  Speaker 1: but persistent force, shaping mood, attention, and psychological response long
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  Speaker 1: before conscious thoughts steps in. Yet, the visible spectrum holds
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  Speaker 1: more than its primary anchors. Between the obvious reds and
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  Speaker 1: blues lies a subtler terrain of blended hues, cultural ovlays,
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  Speaker 1: and contextual meanings. Colors that operate less like alarms and
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  Speaker 1: more like atmospheres. Orange, pink, brown, indigo, and gold do
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  Speaker 1: not merely stimulate or soothe. They condition and how we
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  Speaker 1: relate to pleasure, safety, grounding, inward attention, and meaning itself.
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  Speaker 1: These colors occupy psychological middle ground where biology and symbolism overlap,
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  Speaker 1: and where emotional memory often speaks loud in them wavelength alone.
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  Speaker 1: In this second part, we move deeper into that territory,
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  Speaker 1: examining not only how these colors affect mood and perception,
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  Speaker 1: but how their influence changes depending on context, culture, neurology,
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  Speaker 1: and environment. We also widen the lens beyond individual hues
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  Speaker 1: to explore what happens when color is removed entirely, when
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  Speaker 1: it becomes overwhelming, or when it is deliberately engineered through
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  Speaker 1: modern lighting technologies. From neurological paradoxes like green light easing
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  Speaker 1: migraine pain, to public health experiments where blue light alters
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  Speaker 1: behavior at the edge of life and death. This episode
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  Speaker 1: asks a larger question, what if color is not merely
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  Speaker 1: something we see, but something that quietly shapes who we are,
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  Speaker 1: how we feel, and how we move through the world. First,
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  Speaker 1: we'll start with orange. The color orange exudes a sociable
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  Speaker 1: warmth that is both invigorating and reassuring. Psychologically, it is
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  Speaker 1: often described as energetic and enthusiastic, blending the vitality of
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  Speaker 1: red with the cheer of yellow. Exposure to orange hues
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  Speaker 1: can uplift our mood and spark friendly conversation. It's no
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  Speaker 1: coincidence this attention grabbing color is used on safety vests
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  Speaker 1: and in marketing to draw the eye. In fact, studies
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  Speaker 1: show orange is perceived as in an exciting, high arousal
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  Speaker 1: color that can even make it harder to focus on
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  Speaker 1: tedious tasks because it boosts our energy levels. Physiologically, orange
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  Speaker 1: light increases oxygen to the brain and gently stimulates the
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  Speaker 1: nervous system, sharpening our mental clarity and appetite in the process.
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  Speaker 1: Restaurants often favor orange tones for exactly this reason. The
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  Speaker 1: warm glow can encourage social interaction and hearty eating. Yet,
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  Speaker 1: like a roaring earth, too much orange heat can become overwhelming.
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  Speaker 1: Large doses in a quiet space might impede relaxation or sleep.
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  Speaker 1: Moderation allows oranges benefits to shine without burning out our senses.
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  Speaker 1: Culturally and spiritually, orange carries profound significance in many Eastern traditions.
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  Speaker 1: It is the color of transformation and illumination. The saffron
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  Speaker 1: robes of Buddhist monks, once since the time of Buddha,
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  Speaker 1: symbolize simplicity and the letting go of materialism. In Hindu
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  Speaker 1: and Buddhist practices, saffron orange is considered wholly associated with
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  Speaker 1: purity and the quest for enlightenment. Likewise, the saphadas, stana chakra,
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  Speaker 1: sacral chakra, and aerovatic andiotic systems radiates orange, governing creativity, sensuality,
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  Speaker 1: and the joyful flow of life's pleasures. Healers in these
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  Speaker 1: traditions teach that meditating on an orange glow near the
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  Speaker 1: lower abdomen can stir one's creative energy and emotional balance.
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  Speaker 1: In design and therapy, orange is used thoughtfully to stimulate
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  Speaker 1: optimism and playfulness. Art therapists and color consultants suggest touches
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  Speaker 1: of orange and environments for those who feel sad or lethargic.
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  Speaker 1: Much like as sunsets afterglow, a bit of orange can
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  Speaker 1: chase away sadness and kindle warmth and contentment. Its joyful
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  Speaker 1: vibration is even said to help rebalance joy and fight
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  Speaker 1: depression and color healing practices. However, therapeutic use of orange
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  Speaker 1: comes with a gentle warning. A blazing orange wall can
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  Speaker 1: excite the mind too much for comfort, so designers often
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  Speaker 1: employs softer apricot or peach tones in healing spaces. In
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  Speaker 1: some orange is the color of friendly vitality. It nurtures
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  Speaker 1: social connection and creative impulse, with a heat that must
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  Speaker 1: be tended, like a camphire, not left to burn uncontrolled.
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  Speaker 1: Where orange crackles with warmth, pink softly whispers of care
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  Speaker 1: and tranquility. Psychologically, pink is tied to feelings of tenderness, compassion,
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  Speaker 1: and hope. It's often described as the hue of gentle love.
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  Speaker 1: If hugs were a color, they might be pink. Research
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  Speaker 1: indeed suggests that pink environments can evoke calmness and empathy,
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  Speaker 1: developing us in a sense of nurturing safety. In color
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  Speaker 1: psychology experiments, even a brief exposure to certain shades of
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  Speaker 1: pink has been found to diffuse agitation and anxiety, which
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  Speaker 1: is why pale pink tones have been used in some
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  Speaker 1: hospitals and correctional facilities as a calming tool. The most
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  Speaker 1: famous example is the bubblegum tinted Baker Miller Pink, which
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  Speaker 1: was shown to temporarily pacify aggressive behavior and reduce hostility
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  Speaker 1: in confined subjects. Just fifteen minutes in a pink wooled
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  Speaker 1: room can noticeably slow a person's heart rate and lower
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  Speaker 1: blood pressure, an effect that can linger for up to
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  Speaker 1: a half hour afterward. This physiological response muscles loosening, pulse easing,
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  Speaker 1: underscores pink's unique power to physically soothe. Little wonder that
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  Speaker 1: light pink rooms are often introduced in mental health settings
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  Speaker 1: to dispel rage and panic, replacing them with an almost
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  Speaker 1: maternal sense of protection. Yet pink is not merely sedative,
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  Speaker 1: it carries a cultural heft that has evolved over time.
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  Speaker 1: Once dismissed as delicate or overly feminine in the West,
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  Speaker 1: pink is now being reappraised as a color of strength
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  Speaker 1: in softness. In feng shui and modern design, dusty pinks
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  Speaker 1: and rose tones create atmosphere of harmony, healing emotional wounds
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  Speaker 1: with their gentle presence. Some energy healers associate pink with
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  Speaker 1: the heart shocker, complementing the heart's green energy with the
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  Speaker 1: themes of unconditional love and self compassion. In fact, holistic
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  Speaker 1: designers often suggest pink access for those who are self
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  Speaker 1: critical or grief stricken. The color can serve as a
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  Speaker 1: visual reminder to be kind to one's self. Studies in
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  Speaker 1: holistic interiors note that pink promotes a sense of nurturing
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  Speaker 1: and empathy in anyone, regardless of gender, encouraging our softer,
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  Speaker 1: caring side to emerge. That makes pink a popular choice
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  Speaker 1: in therapeutic design for trauma survivors or caregiving spaces where
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  Speaker 1: an ambience of safety and kindness is paramount. Therapeutically, pink
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  Speaker 1: noise might be a term in sound, but pink peace
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  Speaker 1: is very much a visual strategy using blush color, lighting
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  Speaker 1: or decor to reduce aggression and invite emotional balance. Practitioners
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  Speaker 1: do caution that context matters, but too much saturated pink
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  Speaker 1: can feel infantilizing or emasculating to some. Deep fuchia are
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  Speaker 1: hot pink, while vibrant and empowering, might be reserved for
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  Speaker 1: accent moments so as not to overwhelm a serene space. Basically,
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  Speaker 1: pink embodies a poetic paradox. It is a gentle bomb
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  Speaker 1: for frayed nerves, yet within its softness lies a quiet resilience.
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  Speaker 1: It reminds us that comfort and strength need not be opposites.
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  Speaker 1: In the rosy glow of pink, they become one and
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  Speaker 1: the same, promoting peace without sacrificing passion. At next, we
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  Speaker 1: have solid as the earth and humble as the soil.
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  Speaker 1: Brown is the color of quiet stability. Psychologically, brown tends
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  Speaker 1: to evoke feelings of groundedness, reliability, and comfort. In a
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  Speaker 1: world of fleeting neon and glare, Brown enters like a
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  Speaker 1: reassuring whisper, the hue of old wood, rich leather, and
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  Speaker 1: well trodden paths. Color theorists note that brown doesn't dazzle
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  Speaker 1: the eye. Instead, it wraps a space in quiet energy
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  Speaker 1: that doesn't overwhelm. In our homes and environments, touches of brown,
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  Speaker 1: a wolnut table, a clay pot, a burloup textile can
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  Speaker 1: subconsciously cure the mind to slow down and feel safe. Indeed,
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  Speaker 1: designers often use brown as a warming neutral that forced
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  Speaker 1: his feelings of coziness and authenticity. Research and color psychology
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  Speaker 1: shows that people who crave security tend to favor brown's
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  Speaker 1: honest on pretentious vibe. It's a color that does not
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  Speaker 1: try too hard, offering warmth and depth without flesh. Physiological
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  Speaker 1: soft brown tones are easy on the eyes and may
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  Speaker 1: even help calm the senses. There's no jarring signal on brown,
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  Speaker 1: nothing to startle the nervous system. As a result, a
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  Speaker 1: predominantly brown setting can lower one's arousal and encourage relaxation.
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  Speaker 1: Imagine the sedative effect of a log cabin or a
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  Speaker 1: forest floor. Brown nurtures with its earthly safety. It's even
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  Speaker 1: said to subtly slow the appetite, at least compared to
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  Speaker 1: the stimulating effect of reds or oranges, which is why
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  Speaker 1: you'll rarely see a fast food chain painted brown instead.
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  Speaker 1: Brown often appears in cafes or coffee shops to impart
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  Speaker 1: warmth and steadiness, and of course, to match the aroma
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  Speaker 1: of roasted beans. From a cultural and spiritual perspective, brown
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  Speaker 1: is deeply connected to earth energy and humility. In medieval Europe,
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  Speaker 1: monks of certain orders like the Franciscans, wore plain brown
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  Speaker 1: robes to signify their vow of poverty and connection to
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  Speaker 1: the common folk. This tradition highlighted brown as the color
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  Speaker 1: of modesty, down to earth values in renunciation of luxury,
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  Speaker 1: visual reminder that from dust we come, and to dust
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  Speaker 1: we return. Indigenous cultures worldwide two have seen brown as
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  Speaker 1: sacred in its own right, the color of Mother Earth's skin,
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  Speaker 1: carrying vibrations of fertility, stability, and respect for the land
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  Speaker 1: in feng shui. In traditional Chinese five element theory, brown
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  Speaker 1: aligns with the earth element alongside yellow, bringing the qualities
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  Speaker 1: of nourishment and centeredness. A brown ceramic jar or a
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  Speaker 1: bowl of soil is used in some folk killing rituals
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  Speaker 1: to ground a distressed person's energy, literally pulling their attention
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  Speaker 1: back to solid ground. In modern therapeutic design, biophilic principles
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  Speaker 1: take advantage of brown's calming effect by introducing natural wood
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  Speaker 1: and stone into hospitals and schools. Studies have found that
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  Speaker 1: environments rich in natural, earthy materials can reduce stress and
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  Speaker 1: promote a sense of well being, likely by reconnecting us
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  Speaker 1: with the rhythms of nature. Warm brown tones in a
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  Speaker 1: counseling office, think soft cocoa colored upholstery or sandy beige walls,
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  Speaker 1: help clients feel safe and at home, facilitating trust and openness.
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  Speaker 1: Of course, brown's downside is that it can become dreary
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  Speaker 1: or stagnant if overused. Without contrast, a room swathed entirely
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  Speaker 1: in brown might feel oppressively dull or melancholic, as if
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  Speaker 1: one were quite literally in the mud. To counter this,
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  Speaker 1: designers balance brown with lighter creams, fresh greens, or sky blues,
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  Speaker 1: recreating the reassuring yet open feeling of a landscape. At
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  Speaker 1: its best, brown is deeply restorative. It is the color
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  Speaker 1: of molt gardens and sturdy tree trunks, quietly reminding us
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  Speaker 1: of the strength and our roots, and the simple comfort
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  Speaker 1: of what is natural and enduring. Next up, we have indigo.
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  Speaker 1: Mysterious and contemplative. Indigo dwells at the edge of night,
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  Speaker 1: a bridge between the visible world of blue and the
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  Speaker 1: unseen realm of violet. Long associated with mysticism and inner wisdom,
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  Speaker 1: indigo carries a psychological profile of intuition, introspection, and spiritual awareness.
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  Speaker 1: It is the color of midnight skies and deep oceans,
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  Speaker 1: often triggering a sense of or and turning our thoughts inward.
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  Speaker 1: When people describe feeling indigo's influence, they speak of enhance, concentration,
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  Speaker 1: and a gentle awakening of the third eye, which in
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  Speaker 1: yoga and chakra traditions is located at the brow and
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  Speaker 1: portrayed as indigo light. Indeed, indigo is the hue of
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  Speaker 1: the Ajna third eye chakra, governing intuition, imagination, and the
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  Speaker 1: connection between mind and spirit. Visualizing an indigo orb at
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  Speaker 1: the forehead during meditation is thought to clear away illusion
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  Speaker 1: and reveal deeper truths, helping one trust their gut feelings
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  Speaker 1: and perceive the subtle patterns of life. Psychologically, indigo can
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  Speaker 1: have a profound, calming, yet clarifying effect on the mind.
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  Speaker 1: Practitioners a chromotherapy say the color has a grounding effect
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  Speaker 1: on the mind, helping to calm anxious thoughts and increase
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  Speaker 1: mental clarity, aiding the focused mind state needed for meditation.
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  Speaker 1: There is even some neuroscience it's evidence for indigo's unique impact.
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  Speaker 1: Exposure to indigo light has been found to stimulate the
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  Speaker 1: brain's hippocampus, boosting memory formation, and increase alpha theta brain
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  Speaker 1: ways in the prefrontal cortex, patterns linked to creative insight
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  Speaker 1: and relaxed alertness. In other words, indigo literally shifts our
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  Speaker 1: brain into a different gear, one conducive to gentle introspection
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  Speaker 1: and aha moments of creativity. Physically, indigo is considered a cooling,
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  Speaker 1: sedative color. Healers have used indigo light to help with
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  Speaker 1: ailments of the eyes, ears, and sinuses, as it is
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  Speaker 1: believed to soothe and relax the nervous system and muscles.
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  Speaker 1: It is not unusual to find an indigo tinted light
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  Speaker 1: in a sensory room or spa, introduced to promote deep
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  Speaker 1: relaxation or even mild analgesic effects for pain and tention.
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  Speaker 1: Culturally and spiritually, indigo has been associated with mystery and
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  Speaker 1: the quest for inter knowledge. The deep indigo dye, once
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  Speaker 1: as precious as gold, was used historically to color the
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  Speaker 1: robes of winds from the indigo turbans of certain desert
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  Speaker 1: mystics to the robes of academic masters. Think of Oxford
• 14:06
  Speaker 1: and Cambridge, where indigo and purple signify the highest scholastic honors.
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  Speaker 1: In Jungaan psychology, indigo symbolizes the bridging of consciousness and unconsciousness,
• 14:16
  Speaker 1: a transcendent function that connects logic blue with the mystic
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  Speaker 1: unknown violet. This perhaps is why indigo can evoke a
• 14:24
  Speaker 1: feeling of standing at the threshold of a dream. It's
• 14:27
  Speaker 1: the color of dusk when day and night meet, a
• 14:30
  Speaker 1: liminal time known in folklore to be especially enchanted. Traditional
• 14:35
  Speaker 1: Aravadic healers sometimes refer to indigo as the knight's gentle healer,
• 14:39
  Speaker 1: using it to cool excess heat in the body and
• 14:41
  Speaker 1: calm hopperactivity. In Chinese philosophy, while indigo is at one
• 14:46
  Speaker 1: of the classic five element colors and aligns with the
• 14:48
  Speaker 1: inn winterary aspect of water, deep introspection, and wisdom, indigo
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  Speaker 1: dyes were also significant in many indigenous cultures. For example,
• 14:58
  Speaker 1: some Native American traditions viewed indio go as a protective
• 15:00
  Speaker 1: color for the spirit, used in sand paintings or ritual
• 15:03
  Speaker 1: garments to ward off evil and enhance psychic abilities. A
• 15:08
  Speaker 1: modern therapeutic design. Indigo and violet lighting have been explored
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  Speaker 1: in specialized clinics and retreats. An indigo room might be
• 15:16
  Speaker 1: a meditation chamber painted in deep blue violet tones, or
• 15:19
  Speaker 1: a planetarium like space where people with anxiety can lie
• 15:22
  Speaker 1: back and gaze at a stimulated night sky to reduce stress.
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  Speaker 1: Therapists practicing techniques like ETT emotional transformation therapy have even
• 15:32
  Speaker 1: used indigo light filters to facilitate somatic healing and trauma processing,
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  Speaker 1: finding that this color could open clients to intuitive insights
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  Speaker 1: and buried memories in a gentle way. However, as with
• 15:43
  Speaker 1: any powerful tool, Indigo's shadow side warrants respect. Too much
• 15:48
  Speaker 1: time in one's head under an indigo spell can lead
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  Speaker 1: to over introspection or escape from reality. Some individuals prone
• 15:54
  Speaker 1: to depression may find deep purples and indigos intensify their
• 15:57
  Speaker 1: broading if not balanced with brighter ground in colors. Thus,
• 16:02
  Speaker 1: therapists often pair indigo with touches of its complementary color yellow,
• 16:06
  Speaker 1: symbolizing logic and sunlight, to keep one foot on solid
• 16:09
  Speaker 1: ground while the other explores the cosmos of the mind.
• 16:12
  Speaker 1: When used wisely, it opens a window to the soul,
• 16:15
  Speaker 1: allowing insight and peace to flow in like the gentle
• 16:18
  Speaker 1: indigo twilight at day's end. And finally we have gold.
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  Speaker 1: Radiant and majestic. Gold is less a color than a
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  Speaker 1: living light. It is the sheen of the sun distilled
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  Speaker 1: into matter, a hue that speaks of wealth and wisdom,
• 16:33
  Speaker 1: glory and grace. Psychologically, golden muses space and psyche with optimism, vitality,
• 16:40
  Speaker 1: and a sense of reward. People often describe feeling uplifted
• 16:44
  Speaker 1: or inspired in the presence of golden light, as though
• 16:47
  Speaker 1: the environment itself is smiling. In color research, gold a
• 16:52
  Speaker 1: variant of yellow, has been linked to stimulating and moonlifting effects,
• 16:56
  Speaker 1: but with a genter quality than stark yellow. It tends
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  Speaker 1: to spark confidence of positivity without the edge of anxiety
• 17:02
  Speaker 1: bright yellow can bring. In fact, gold carries connotations of
• 17:06
  Speaker 1: success and achievement across many cultures, which can translate into
• 17:10
  Speaker 1: an emotional boost. Think of the thrill of winning a
• 17:13
  Speaker 1: gold medal. This association with triumph can unconsciously raise one
• 17:18
  Speaker 1: self esteem or motivation in a golden hue setting. Physiologically,
• 17:23
  Speaker 1: golden or amber light has a soothing influence on our
• 17:26
  Speaker 1: circadian biology, as evening falls, the sky often turns golden,
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  Speaker 1: and exposure to such warm light signals our brain that
• 17:34
  Speaker 1: it's time.
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  Speaker 2: To ue wine.
• 17:36
  Speaker 1: Modern lighting studies confirm that swapping out harsh blue white
• 17:40
  Speaker 1: lights for soft gold tone light in the evening helps
• 17:43
  Speaker 1: the body produce melatonin and prepare for RESTful sleep. Thus,
• 17:48
  Speaker 1: gold light is increasingly used in dynamic lighting systems to
• 17:51
  Speaker 1: support healthy rhythms. For example, hospitals may employ bluish light
• 17:55
  Speaker 1: by day for alertness and golden light at night to
• 17:58
  Speaker 1: encourage patients recovering and sleep. Even in color therapy, low
• 18:02
  Speaker 1: golden light is said to strengthen the immune system and
• 18:05
  Speaker 1: energize the body gently, much like morning sunshine. Some practitioners
• 18:10
  Speaker 1: of aravatic medicine use sworn or basma incinerated gold ash
• 18:14
  Speaker 1: in tiny doses as a tonic, believing it imparts the
• 18:17
  Speaker 1: sun's vitality to the patient. While the science on ingesting
• 18:21
  Speaker 1: gold is scant, the symbolism is clear. Gold rejuvenates On
• 18:26
  Speaker 1: a spiritual and cultural level. Gold is arguably the most
• 18:29
  Speaker 1: universally revered color throughout history. It has symbolized the divine,
• 18:33
  Speaker 1: the uncorruptible essence of gods and enlightened beings. In Christian iconography,
• 18:38
  Speaker 1: saints and angels are depicted with golden halos, signifying holiness
• 18:42
  Speaker 1: and the light of heaven. In Buddhist tradition, the gold leaf,
• 18:46
  Speaker 1: applied to sacred statues, such as the towering golden Buddhas
• 18:49
  Speaker 1: of Thailand, represents enlightenment and spiritual perfection, the ultimate purification
• 18:54
  Speaker 1: of the soul. Alchemists saw physical gold as the endpoint
• 18:58
  Speaker 1: of transformation, but also as a metaphor for the spiritual
• 19:02
  Speaker 1: gold enlightenment achieved through trials. Carl Jung noted that across cultures,
• 19:07
  Speaker 1: gold is the color of the apex of spirituality and intuition,
• 19:10
  Speaker 1: representing the highest development of the self. Culturally, we see
• 19:15
  Speaker 1: striking contrast. For instance, in some East Asian traditions, gold
• 19:19
  Speaker 1: and yellow was reserved for emperors. Its symbolized imperial authority
• 19:23
  Speaker 1: bestowed by heaven. In Chinese culture, gold is associated with
• 19:27
  Speaker 1: prosperity and good fortune, often paired with red for joyous occasions.
• 19:32
  Speaker 1: In India, the gold and marigold flower is offered in
• 19:34
  Speaker 1: temples and weddings to invoke blessings of abundance and sacredness,
• 19:38
  Speaker 1: even in context of mourning or fear, gold shines as hope.
• 19:42
  Speaker 1: In Eastern Orthodox lore, a dream of gold can mean
• 19:45
  Speaker 1: an angel is near, guiding one through darkness. This nearly
• 19:50
  Speaker 1: universal esteem for gold underscores its role as a connector
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  Speaker 1: between material wealth and spiritual wealth. While gold does not
• 19:57
  Speaker 1: denote money and success, deeper interpretations mind us that true
• 20:01
  Speaker 1: gold is inner wisdom. For example, the Persian poet Rumy
• 20:05
  Speaker 1: wrote of an inner gold found in the heart, more
• 20:08
  Speaker 1: precious than earthly gold. In therapeutic design and modern wellness practices,
• 20:13
  Speaker 1: gold finds a place as well. Candle light therapy uses
• 20:17
  Speaker 1: the golden glow of candles to induce relaxation and focus
• 20:20
  Speaker 1: during meditation, capitalizing on that warm, flickering light to center
• 20:24
  Speaker 1: the mind. Some high end healing spas incorporate gold tones
• 20:28
  Speaker 1: or even gold flakes and treatments, not just for luxury,
• 20:31
  Speaker 1: but for the belief that gold's vibrational energy can ward
• 20:34
  Speaker 1: off negativity and strengthen the ore. When creating healing environments,
• 20:40
  Speaker 1: designers might incorporate gold accents, the sunrise colored wool, gold
• 20:44
  Speaker 1: and yellow upholstery, or actual metallic gold trim to induce
• 20:48
  Speaker 1: a sense of optimism and sacredness. Such touches must be balanced.
• 20:53
  Speaker 1: A completely gilded room cut just as easily feel gaudy
• 20:56
  Speaker 1: or overstimulating, But when used judiciously, gold des details can
• 21:00
  Speaker 1: make a space field bathed in sunlight, lifting mood and
• 21:03
  Speaker 1: even force during resilience. In some trauma recovery centers, therapists
• 21:08
  Speaker 1: have a practice of guided visualization, where clients imagine a
• 21:11
  Speaker 1: golden light of protection surrounding them to build feelings of
• 21:15
  Speaker 1: safety and empowerment. Gold's only caution might be its material shadow.
• 21:21
  Speaker 1: Because it's linked to opulence, It can introvertly trigger feelings
• 21:24
  Speaker 1: of inadequacy or greed if a person's mindset skews that way.
• 21:29
  Speaker 1: But as color and isolation, gold truly symbolizes illumination. It
• 21:34
  Speaker 1: reminds us of the light within that never tarnishes, whether
• 21:37
  Speaker 1: in the beam of sunrise or the gilding of a
• 21:40
  Speaker 1: sacred text. Gold invites us to celebrate the highest parts
• 21:43
  Speaker 1: of our human experience, enlightenment, compassion, generosity, and joy. Our
• 21:51
  Speaker 1: journey through the spectrum has revealed how individual colors touch
• 21:54
  Speaker 1: the mind, body, and spirit, but the story wouldn't be
• 21:57
  Speaker 1: complete without exploring some advanced topics and special cases. In
• 22:01
  Speaker 1: this part of the episode, we will examine the extremes
• 22:03
  Speaker 1: and nuances of human color experience, from the abyss of
• 22:06
  Speaker 1: colorless worlds to the dizzying kaleidoscope of overstimulation, from innovative
• 22:11
  Speaker 1: therapies using dynamic light, to the personal differences that shape
• 22:14
  Speaker 1: how each of us sees and feels color. So what
• 22:18
  Speaker 1: happens when color is taken away? In extreme cases, the
• 22:22
  Speaker 1: absence of color and sensory stimuli can unravel the mind,
• 22:25
  Speaker 1: a phenomenon starkily illustrated by white torture, a form of
• 22:29
  Speaker 1: solitary confinement where prisoners are surrounded by nothing but white walls,
• 22:32
  Speaker 1: white cloths, white light, and bland, white food. Deprived of
• 22:37
  Speaker 1: the slightest huere sound, the brain struggles and avoid Over time,
• 22:41
  Speaker 1: this color deprivation and monotony of stimulus can lead to
• 22:45
  Speaker 1: profound disorientation, hallucinations, and even psychosis. Victims report losing their
• 22:51
  Speaker 1: very sense of self as the endless white erases the
• 22:53
  Speaker 1: usual anchors of reality. While such torture is an unethical extreme,
• 22:58
  Speaker 1: it underscores the important of color and varied sensory input
• 23:02
  Speaker 1: from mental well being. Interestingly, controlled sensory deprivation in therapeutic
• 23:08
  Speaker 1: contexts can have the opposite effect. Flotation tanks, for instance,
• 23:12
  Speaker 1: provide a dark, colorless, silent environment where the body floats
• 23:16
  Speaker 1: in salt water, but for limited periods and in a
• 23:19
  Speaker 1: safe setting far from causing distress. These rest restricted environmental
• 23:24
  Speaker 1: stimulation therapy sessions often induce deep relaxation, pain relief, and
• 23:29
  Speaker 1: creative introspection. Clinical studies of flotation therapy have found significant
• 23:34
  Speaker 1: reductions in stress and anxiety, improved mood, and even enhanced
• 23:38
  Speaker 1: sleep quality after a series of float sessions. In essence,
• 23:43
  Speaker 1: short term sensory isolation can reset an overstimulated nervous system,
• 23:47
  Speaker 1: like hitting pores on sensory overload to let the mind reboot.
• 23:52
  Speaker 1: It's a delicate balance. A brief retreat into colorless quietude
• 23:56
  Speaker 1: can be therapeutic floating in darkness to relieve chronic pain
• 23:59
  Speaker 1: or pti SD hyper arousal, but prolonged deprivation flips into harm.
• 24:04
  Speaker 1: Another gentler example is the gods Field effect. Sit someone
• 24:08
  Speaker 1: in a softly lit, featureless room, or have them where
• 24:11
  Speaker 1: a uniformly colored translucent visor, and within minutes, the brain,
• 24:15
  Speaker 1: starved of distinct input, will start generating its own imagery
• 24:19
  Speaker 1: and sounds. Researchers have used this to study hallucinations in
• 24:22
  Speaker 1: a safe way. People often report seeing blobs of colors
• 24:26
  Speaker 1: or patterns emerging from the nothingness. It seems the human
• 24:29
  Speaker 1: brain needs color and contrast. When it's lacking, the brain's
• 24:33
  Speaker 1: default mode network kicks in to create something, anything, to
• 24:36
  Speaker 1: fill the void. For those curious about sensory isolation as
• 24:40
  Speaker 1: a mindfulness or creativity tool, the key is duration and intention.
• 24:45
  Speaker 1: A meditative hour in a dim flotation pod can mimic
• 24:48
  Speaker 1: the womb and bring peace, whereas days in a colorless
• 24:51
  Speaker 1: cell break the psyche. This speaks to a broader truth.
• 24:55
  Speaker 1: We are creatures wired for sensory balance. A period of
• 24:58
  Speaker 1: minimal stimulation can be healing, but life in full black
• 25:02
  Speaker 1: and white without respite of color soon becomes a void
• 25:05
  Speaker 1: in which the mind may lose its bearings. Just as
• 25:09
  Speaker 1: too little stimulation disturbs soak can too much. In our
• 25:13
  Speaker 1: neon lit, screen saturated world, many people, especially those with
• 25:17
  Speaker 1: sensory sensitivities or trauma backgrounds, experience color overload. For a
• 25:22
  Speaker 1: neurodivergent individual, such as someone in the autism spectrum or
• 25:25
  Speaker 1: with ADHD, colors can feel brutally intense studies indicate that
• 25:31
  Speaker 1: up to eighty five percent of autistic children perceive colors
• 25:34
  Speaker 1: more vividly or louder than neurotypical peers due to differences
• 25:37
  Speaker 1: in how their retinas and brains process color signals. What
• 25:41
  Speaker 1: might be a pleasantly bright to core for one person
• 25:43
  Speaker 1: could be a kaleidoscope onslaught for someone with sensory processing challenges.
• 25:48
  Speaker 1: Hypersensitivity to color means that a bold red wol can
• 25:51
  Speaker 1: trigger psychological stress, heart rate, rising, eyes of earning, where
• 25:55
  Speaker 1: a muted green wool would not. For this reason, designers
• 25:59
  Speaker 1: of autism from only in trauma informed spaces favor soft,
• 26:03
  Speaker 1: subdued palettes, gentle blues, greens, and earthy neutrals that provide
• 26:08
  Speaker 1: visual structure without bombarding the senses. Such colors have shorter
• 26:12
  Speaker 1: wavelengths or lower saturation, which are empirically shown to be
• 26:16
  Speaker 1: less overwhelming to a hypersensitive nervous system. In one design guide,
• 26:21
  Speaker 1: a specialist notes, if you are hyper sensitive to color,
• 26:24
  Speaker 1: opt for finishes that are soft and desaturated. Bold patterns
• 26:28
  Speaker 1: of bright colors can trigger agitation or shut down. This
• 26:32
  Speaker 1: principle is being applied in therapetic classrooms. Psychiatric clinics and
• 26:35
  Speaker 1: dementia care homes, as well, creating common environments to reduce
• 26:39
  Speaker 1: anxiety and outbursts. Certain colors are known culprits of overstimulation.
• 26:44
  Speaker 1: Brilliant red, for instance, is a high energy color that
• 26:46
  Speaker 1: can provoke tension or even anger in susceptible individuals. It
• 26:50
  Speaker 1: literally raises blood pressure and adrenaline in many people. Vibrant yellow,
• 26:55
  Speaker 1: surprisingly can be one of the most overstimulating colors. While
• 26:58
  Speaker 1: it's cheery and moderation, large feels of intense yellow have
• 27:02
  Speaker 1: been reported to make babies cry and adults anxious. Some
• 27:06
  Speaker 1: speculate it's the strain it puts on the eyes. Design
• 27:10
  Speaker 1: research for special needs suggests avoiding pure bright yellow in
• 27:13
  Speaker 1: sensory rooms, as it can contribute to what they call
• 27:16
  Speaker 1: sensory overload and irritability. White is another interesting case. One
• 27:21
  Speaker 1: might think white is neutral and calming, but an overuse
• 27:25
  Speaker 1: of stark white, especially under harsh lighting, often increases in
• 27:28
  Speaker 1: anxiety rather than easy. Partly this is due to negative
• 27:32
  Speaker 1: association sterile hospital corridors, blank isolation, and partly due to
• 27:37
  Speaker 1: the lack of warmth or boundary that all white creates.
• 27:41
  Speaker 1: Trauma survivors, for example, might feel unsettled in an all
• 27:45
  Speaker 1: white room at a clinic, recalling involuntary hospital stays, or
• 27:48
  Speaker 1: simply feeling exposed. Incorporating warmer off whites or soft colors
• 27:53
  Speaker 1: can significantly improve comfort and reduce anxiety in these settings.
• 27:58
  Speaker 1: Another population to consider those with ADHD. Some research suggests
• 28:03
  Speaker 1: that highly saturated, contrasting colors in a classroom can make
• 28:06
  Speaker 1: it harder for them to focus, effectively revving up their
• 28:09
  Speaker 1: already active brains. By contrast, cool blues and greens can
• 28:14
  Speaker 1: help regulate their nervous system, encouraging a quite a mind
• 28:18
  Speaker 1: state more conducive to concentration. In one ADHD learning center,
• 28:23
  Speaker 1: walls were painted a pale sage green and furnishings kept
• 28:26
  Speaker 1: in gray blues after the realization that a formerly bright
• 28:30
  Speaker 1: primary colored scheme was exacerbating behavioral issues. Managing colour overstimulation
• 28:36
  Speaker 1: is thus about tone and quantity For individuals prone to
• 28:41
  Speaker 1: sensory overload. Less is more a curated pallette of calm
• 28:45
  Speaker 1: colors with only sparing use of brights for accents or interest.
• 28:49
  Speaker 1: Imagine a quiet room designed for a child on the
• 28:52
  Speaker 1: spectrum instead of a riot of rainbow toys. It might
• 28:56
  Speaker 1: have the soft beige carpeting, pastel, blue, bean bags, and
• 28:59
  Speaker 1: a few gentle pops of lavender or peach. This doesn't
• 29:02
  Speaker 1: mean eliminating color entirely, which as discussed, has its own issue,
• 29:06
  Speaker 1: but choosing hues that support equilibrium rather than destabilize it.
• 29:11
  Speaker 1: On the flip side, for those who are under responsive,
• 29:14
  Speaker 1: carefully placed bold colors can be beneficial. For example, introverted
• 29:19
  Speaker 1: to hyposensitive individuals may perk up with a dose of sunshine,
• 29:22
  Speaker 1: yellow or orange in their environment. The key is personalization.
• 29:28
  Speaker 1: One person solace may be another sensory barrage. In trauma
• 29:32
  Speaker 1: informed design, the matra is safe, not sterile, engaging not overwhelming.
• 29:37
  Speaker 1: Using trauma survivors as an example, therapy spaces often stick
• 29:40
  Speaker 1: to earth tones and blues, evoking safety and nature and
• 29:44
  Speaker 1: avoiding jarring contrast or patterns that might distract or trigger.
• 29:48
  Speaker 1: By modulating our environment colors to the needs of those within,
• 29:52
  Speaker 1: we acknowledge that the psychology of color is not one
• 29:55
  Speaker 1: size fits all. A balanced spectrum neither two blinding nor
• 29:59
  Speaker 1: two barren, helps the widest range of the nervous system
• 30:02
  Speaker 1: feel secure and supported. Advances in lighting technology have opened
• 30:06
  Speaker 1: new frontiers and color therapy through dynamic light rather than
• 30:10
  Speaker 1: static illumination. Therapists and designers are exploring light systems that
• 30:14
  Speaker 1: shift in color and intensity over time to support healing
• 30:17
  Speaker 1: in circadian balance. This concept, often called human centric lighting
• 30:22
  Speaker 1: or circadian lighting, essentially uses changing colors to mimic the
• 30:25
  Speaker 1: natural progression of daylight, a form of chromotherapy built into architecture.
• 30:30
  Speaker 1: Research has shown that our bodies respond strongly to the
• 30:33
  Speaker 1: color temperature of light. Bright blue and rich light by
• 30:37
  Speaker 1: day boosts alertness and mood, while warm amber light in
• 30:40
  Speaker 1: the evening allows melatonin to rise for sleep. Dynamic lighting
• 30:44
  Speaker 1: rigs in some hospitals and elder care facilities now transition
• 30:47
  Speaker 1: through a sun cycle, starting with gentle dawnlight golden tones,
• 30:51
  Speaker 1: ramping up to noonday cool whites, then tapering to calm
• 30:54
  Speaker 1: amber by dusk. Early studies in an intensive care unit
• 30:59
  Speaker 1: found that such dynasmic daylight mimicking light improved patient's sleep
• 31:02
  Speaker 1: quality and reduce delirium as it resynchronized their circadia rhythms,
• 31:07
  Speaker 1: which are often disrupted in windowless medical rooms. The mantra
• 31:11
  Speaker 1: lighting to heal, not just lighting to see, is becoming
• 31:15
  Speaker 1: a reality, with programmable LEDs functioning almost like a drug
• 31:19
  Speaker 1: free chronotherapy to steady the body's clock beyond hospitals. Color
• 31:24
  Speaker 1: cycling therapy is being experimented with in mental health and
• 31:27
  Speaker 1: wellness settings. For instance, in stress reduction clinics, a meditation
• 31:32
  Speaker 1: room might gradually cycle through calming whose soft blue to
• 31:36
  Speaker 1: gentle green to violate over a fifteen minute period, guiding
• 31:40
  Speaker 1: the client through a journey of colors that each invoke relaxation, creativity,
• 31:44
  Speaker 1: or introspection at different stages. Anecdotally, many find that this
• 31:49
  Speaker 1: slow shift of ambient color holds their focus in mindfulness sessions.
• 31:53
  Speaker 1: As one color flows into the next, it provides a
• 31:56
  Speaker 1: gentle anchor for awareness. Similarly, in sensory into greration therapy
• 32:00
  Speaker 1: for neurodivergent children, rooms with controllable led lighting allow therapists
• 32:05
  Speaker 1: to adjust colour on the fly. A child overwhelmed by
• 32:08
  Speaker 1: stimulation might be soothed by dimming the lights to a
• 32:10
  Speaker 1: cool aqua shade, whereas a child who is sluggish might
• 32:14
  Speaker 1: benefit from a brief burst of bright orange light to
• 32:16
  Speaker 1: perk up their energy. Even commercial wellness products have caught on.
• 32:21
  Speaker 1: Devices like mood lamps, smart bulbs, and sunrise alarm clocks
• 32:25
  Speaker 1: let users play with dynamic color. At home, a sunrise
• 32:29
  Speaker 1: alarm will shift from deep red mimicking pre dawn through
• 32:32
  Speaker 1: oranges and golds, to cool white, naturally, coaxing the body
• 32:35
  Speaker 1: awake as natural dawn would, which studies show can improve
• 32:39
  Speaker 1: morning well being and cognitive performances, especially in dark winter months. Meanwhile,
• 32:45
  Speaker 1: some insomnia treatments involve color filters or apps that reduce
• 32:49
  Speaker 1: blue light in the evenings, turning screens and bulbs more
• 32:52
  Speaker 1: amber to prevent mellow tonin suppression. Another everyday example of
• 32:56
  Speaker 1: dynamic color for health in the realm of psychiatry. His
• 33:00
  Speaker 1: exploratory work on color and mood modulation. One pilot's study
• 33:04
  Speaker 1: has participants with depression spend time each day in a
• 33:07
  Speaker 1: room with slowly cycling colored light to see if it
• 33:09
  Speaker 1: could and train mood cycles or alleviate symptoms when used
• 33:12
  Speaker 1: alongside torque therapy. While conclusions are preliminary, participants reported the
• 33:18
  Speaker 1: experience soothing and reported different emotional recoils under different colored lights,
• 33:23
  Speaker 1: suggesting therapists could potentially use timed color changes to help
• 33:26
  Speaker 1: patients access certain feelings or memories in session. For example,
• 33:32
  Speaker 1: a shift to soft pink light might facilitate discussions of
• 33:35
  Speaker 1: self compassion or childhood given pink's nutrient vibe, whereas a
• 33:40
  Speaker 1: move into golden light might be used when reinforcing positive
• 33:43
  Speaker 1: progress or hope. Colour cycling art installations have also been
• 33:48
  Speaker 1: used in anxiety treatment groups. Sitting inside an immersive dome
• 33:51
  Speaker 1: where colors flow like visual symphony can induce a mild,
• 33:55
  Speaker 1: meditative trance, lowering heart rates and anxious thoughts as the
• 33:58
  Speaker 1: eternal world is wide away by pure color. Of course,
• 34:03
  Speaker 1: rigorous research is still catching up to practice in many
• 34:06
  Speaker 1: of these areas. We know a lot about static color effects,
• 34:10
  Speaker 1: less about dynamic sequences. One challenge is isolating whether it's
• 34:14
  Speaker 1: the color itself or the chains that has effect. Nevertheless,
• 34:18
  Speaker 1: circadian supportive lighting has strong evidence behind it and is
• 34:21
  Speaker 1: being rapidly adopted in workplaces and clinics to improve alertness
• 34:24
  Speaker 1: by day and restfulness by night. And in a broader sense,
• 34:28
  Speaker 1: this trend highlights a remarkable convergence of technology with ancient intuition.
• 34:33
  Speaker 2: We are, in a.
• 34:33
  Speaker 1: Way recreating the age old healing power of watching a
• 34:36
  Speaker 1: sunrise or sitting by a fire now with led panels
• 34:40
  Speaker 1: and algorithms, the core idea remains the same that light
• 34:44
  Speaker 1: and color are medicine, and when delivered in the right
• 34:47
  Speaker 1: dose at the right time, they can profoundly influence our
• 34:50
  Speaker 1: mental and physical health. Color is a language, but its
• 34:55
  Speaker 1: dictionary changes with contexts. The hue that heralds celebration of
• 34:59
  Speaker 1: one culture might screen danger in another. Understanding these cultural
• 35:04
  Speaker 1: nuances and taboos of color is crucial in our interconnected world,
• 35:08
  Speaker 1: a fact not lost on global companies or multicultural healers.
• 35:12
  Speaker 1: Consider the color white. In much of the Western world,
• 35:15
  Speaker 1: white symbolizes purity, innocence, and new beginnings, like bridal gowns
• 35:19
  Speaker 1: and christening clothes. However, across large parts of East Asia, China, Korea, Japan,
• 35:25
  Speaker 1: as well as in India and Middle Eastern cultures, white
• 35:28
  Speaker 1: is the color of death and mourning. In China, white
• 35:32
  Speaker 1: garments and white flowers are traditional of funerals. A bride
• 35:35
  Speaker 1: wearing pure white in China historically would have been seen
• 35:38
  Speaker 1: as deeply inauspicious. This divergence stems from symbolism. Where Western
• 35:44
  Speaker 1: traditions linked white with spiritual purity, often via Christian imagery
• 35:48
  Speaker 1: of light and goodness. Eastern traditions saw white as the
• 35:51
  Speaker 1: blankness of emptiness and the afterlife. Bones turn white this
• 35:55
  Speaker 1: season of winter, et cetera. Thus, a well meaning Western
• 35:59
  Speaker 1: thereasrapists using an all white decor for its clean serenity,
• 36:03
  Speaker 1: might inadvertently unsettle or offend an East Asian client, for
• 36:07
  Speaker 1: whom the room whispers of death. Likewise, black has opposite
• 36:12
  Speaker 1: connotations across cultures. In Europe and America, black is associated
• 36:16
  Speaker 1: with mourning, evil, or formality, a color of both funerals
• 36:20
  Speaker 1: and elegant black tie events. In many African cultures, however,
• 36:24
  Speaker 1: black can symbolize mauturity and wisdom. For example, in parts
• 36:28
  Speaker 1: of West Africa, black and red together may be worn
• 36:31
  Speaker 1: by chiefs or used in ceremonies to represent the wisdom
• 36:33
  Speaker 1: of an ancestral spirits, not just grief. Red is perhaps
• 36:38
  Speaker 1: the most striking example of split meanings. In Western contexts.
• 36:43
  Speaker 1: Red often means stop, danger, passion, or love. Its intense
• 36:47
  Speaker 1: and can signal both romantic love red roses and aggression
• 36:50
  Speaker 1: or emergency, red alert or stop signs. In China and
• 36:54
  Speaker 1: much of East Asia, by contrast, red is the ultimate
• 36:58
  Speaker 1: auspicious color of good fortune, happiness, and prosperity. Chinese weddings
• 37:03
  Speaker 1: are traditionally a wash in red envelopes of money given
• 37:07
  Speaker 1: at New Year are red for luck, yet even within Asia,
• 37:11
  Speaker 1: red can have a dark side. In some old Chinese dynasties,
• 37:14
  Speaker 1: red was also linked to death when paired with black,
• 37:17
  Speaker 1: and in Japan, writing a person's name in red ink
• 37:20
  Speaker 1: is taboo, as it's thought to portend their death. Context
• 37:24
  Speaker 1: is everything. A red lantern festival lantern brings joy, but
• 37:29
  Speaker 1: a red written name when a graystone has accursed. Fascinatingly,
• 37:33
  Speaker 1: in parts of Africa, like Nigerian Chad, red is seen
• 37:37
  Speaker 1: as unlucky or disruptive, possibly due to associations with blood
• 37:41
  Speaker 1: and warfare. Meanwhile, in South Africa, red is one of
• 37:45
  Speaker 1: the colors of the national flag and can symbolize sacrifice
• 37:48
  Speaker 1: in unity. The color yellow similarly carries mixed messages. It's
• 37:53
  Speaker 1: broadly happy in the West smiley faces and sunflowers, yet
• 37:57
  Speaker 1: in Germany a yellow liver meant howard, and in France
• 38:01
  Speaker 1: a trader was painted yellow. In Japan, yellow symbolizes courage
• 38:06
  Speaker 1: and nobility, the complete opposite of its cowardly image. In
• 38:09
  Speaker 1: English idiom cultural color meanings can also be highly specific
• 38:14
  Speaker 1: and symbolic. In Hinduism, saffron orange is sacred, the color
• 38:18
  Speaker 1: of fire, impurity worn by holy men as a sign
• 38:21
  Speaker 1: of their quest for truth. It represents letting ego burn away.
• 38:26
  Speaker 1: In Thailand, each day of the week has an associated
• 38:28
  Speaker 1: lucky color. For example, Monday's color is yellow. Many ties
• 38:33
  Speaker 1: will wear yellow on Mondays to honor the King who
• 38:35
  Speaker 1: was born on a Monday. Green can mean environmental harmony
• 38:39
  Speaker 1: in the West, but to say someone is wearing a
• 38:42
  Speaker 1: green hat in China means he's a cuckold. An old
• 38:44
  Speaker 1: story about merchants wearing green headgear. In Mexico, wearing bright
• 38:49
  Speaker 1: purple could be interpreted as a reference to death, since
• 38:52
  Speaker 1: purple flowers are used during Day of the Dead celebration.
• 38:55
  Speaker 1: Blue is particularly interesting globally. It's one of the most
• 38:58
  Speaker 1: beloved and seemingly benign colors, but even it has its quirks.
• 39:03
  Speaker 1: In the Middle East and parts of South Asia, blue,
• 39:05
  Speaker 1: especially turquoise, is seen as a protective color against the
• 39:08
  Speaker 1: evil eye. That's why you see those blue glass talismans
• 39:12
  Speaker 1: in Turkey and Greece. In Iran, however, blue can also
• 39:15
  Speaker 1: signify mourning, as blue clothes were historically worn when one
• 39:19
  Speaker 1: was in mourning, and in some Latin American cultures, dark
• 39:22
  Speaker 1: blue might carry a religious tone. Due to the Virgin
• 39:25
  Speaker 1: Mary's iconography. For healers and therapists working cross culturally, these
• 39:29
  Speaker 1: meanings are more than trivial. They can influence how a
• 39:32
  Speaker 1: client reacts to his space, or even a visualization exercise.
• 39:36
  Speaker 1: A guided imagery of surrounding yourself in white light, common
• 39:39
  Speaker 1: in the New Age and Western therapeutic practices, might be
• 39:42
  Speaker 1: comforting to a New Yorker, but could disturb a Chinese
• 39:45
  Speaker 1: older who associates white light with ancestral ghosts. Thus, many
• 39:50
  Speaker 1: modern practitioners tail of their approach, like using gold a
• 39:53
  Speaker 1: blue light imagery as a protective visualization in cultures who
• 39:57
  Speaker 1: those colors have spiritual resonance, gold for divine light, blue
• 40:01
  Speaker 1: for heavenly protection, instead of defaulting to white. In design,
• 40:06
  Speaker 1: international companies meticulously adjust product colors. The same soda might
• 40:12
  Speaker 1: be red in one country to grab attention, but toned
• 40:14
  Speaker 1: down in another where red is overused or unlucky. The
• 40:18
  Speaker 1: global language of color is rich and context dependent. It
• 40:21
  Speaker 1: teaches us an important lesson in humility. Our personal feelings
• 40:25
  Speaker 1: about a color are ptly programmed by our culture. Recognizing
• 40:30
  Speaker 1: this can expand our empathy and effectiveness when communicating or
• 40:33
  Speaker 1: healing across cultural lines. As the famous adage goes, blue
• 40:38
  Speaker 1: is the color of mourning in Iran, but of Bride's
• 40:40
  Speaker 1: garters in the USA. Each hue holds multitudes, and by
• 40:45
  Speaker 1: learning its regional dialects, we become more fluent in the
• 40:48
  Speaker 1: human experience. Now a little bit about green light and migraines.
• 40:55
  Speaker 1: The relationship between light and migraine represents onhe a neurology's
• 40:58
  Speaker 1: most vexing paradox. For the twelve percent of the global
• 41:02
  Speaker 1: population afflicted with migraine, light is rarely neutral. It is
• 41:06
  Speaker 1: either a weapon or, in rare instances, solace. Photophobia, the
• 41:12
  Speaker 1: painful aversion to light experienced by over eighty percent of
• 41:15
  Speaker 1: migraine is during attacks, transforms ordinary illumination into a source
• 41:19
  Speaker 1: of agony. Yet, emerging from laboratories of Harvard Medical School
• 41:24
  Speaker 1: comes a discovery that seems to defy this fundamental truth.
• 41:28
  Speaker 1: For some patients, a specific band of visible spectrum green
• 41:31
  Speaker 1: light does not exacerbate pain, but diminishes it. This is
• 41:35
  Speaker 1: the story of how a particular wavelength precisely five hundred
• 41:39
  Speaker 1: and twenty nine ameters, is being reimagined from a mere
• 41:41
  Speaker 1: color into a therapeutic modality. Transforming our understanding of sensory
• 41:47
  Speaker 1: neurology and challenging the pharmaceutical paradigm of migraine treatment. The
• 41:51
  Speaker 1: green light narrative began not with a deliberate search for
• 41:54
  Speaker 1: a cure, but with an investigation into neurological mystery. In
• 41:58
  Speaker 1: twenty ten, doctor Roney Berstein's laboratory at Beth Israel, Deaconess
• 42:03
  Speaker 1: Medical Center and Harvard Medical School set out to understand
• 42:07
  Speaker 1: why light hurts during migraine. The conventional wisdom that photophobia
• 42:13
  Speaker 1: was secondary consequences of headache pain crumbled under their scrutiny.
• 42:18
  Speaker 1: Their series of experiments, published in Nature Neuroscience in twenty ten,
• 42:23
  Speaker 1: demonstrated that photophobia could be induced in blind migrainers who
• 42:27
  Speaker 1: lacked functional rods and cones the eyes, classic photoreceptors. This
• 42:32
  Speaker 1: revelation pointed at an alternative pathway, the intrinsically photosensitive retinal
• 42:37
  Speaker 1: ganglion cells ip RGCs, a subset of retinal neurons expressing melanopsin,
• 42:43
  Speaker 1: a photopigment distinct from the better known rotospin. Melanopsin's spectraal
• 42:48
  Speaker 1: sensitivity peaks at the blue range round four hundred and
• 42:51
  Speaker 1: eighty ninometers which explains why blue light is particularly noxious
• 42:55
  Speaker 1: during migraine. But as Berstein's team traced the neuro circuitry
• 42:59
  Speaker 1: forward using animal models and human neuroimaging, they discovered something unexpected.
• 43:05
  Speaker 1: The ipRGCs project directly to the posterior thalamus, specifically the
• 43:10
  Speaker 1: thalamic relay neurons that integrate sensory information before transmitting it
• 43:15
  Speaker 1: to the cerebral cortex. During migraine, the estyalomocortical pathways become
• 43:20
  Speaker 1: hyper excitable. Light, particularly at offending wavelengths, amplify this hyper excitability,
• 43:26
  Speaker 1: turning the thalamus into a broadcast station for pain signals.
• 43:30
  Speaker 1: It was within this surcugery that the green light discovery emerged,
• 43:34
  Speaker 1: almost as an afterthought. The researchers were systematically testing different
• 43:38
  Speaker 1: wavelengths to map the spectral sensitivity of migraine and exacerbation.
• 43:44
  Speaker 1: They expected green light to produce moderate discomfort, less than
• 43:47
  Speaker 1: blue perhaps, but still unpleasant. Instead, in a subset of
• 43:51
  Speaker 1: preliminary observations, patients reported that a narrow band of green
• 43:55
  Speaker 1: light felt soothing. This anomaly launched a decade long investigation
• 44:00
  Speaker 1: into the therapeutic potential of what would become known as
• 44:04
  Speaker 1: narrow band green light therapy. This foundational work crystallized in
• 44:09
  Speaker 1: a twenty sixteen paper published in Brain by Nosetta Bernstein
• 44:13
  Speaker 1: and colleagues. This study was meticulously designed to isolate wavelength
• 44:18
  Speaker 1: from other variables like luminous and color temperature. They exposed
• 44:23
  Speaker 1: sixty nine migrainers to white, blue, green, amber, and red
• 44:26
  Speaker 1: light that controlled intensities during acute migraine attacks. While all
• 44:31
  Speaker 1: colors except green intensified headache pain in a significant majority
• 44:35
  Speaker 1: of subjects, narrow band green light peak wavelength five hundred
• 44:39
  Speaker 1: and twenty one ninometers half band five nanometers reduced pain
• 44:44
  Speaker 1: in twenty percent of the patients and produced no change
• 44:47
  Speaker 1: in roughly half, meaning it was the only wavelength that
• 44:50
  Speaker 1: did not worsen symptoms in the vast majority. The effects
• 44:54
  Speaker 1: size was modest, but clinically meaningful. On average, patients reported
• 44:58
  Speaker 1: a fifteen to twenty percent scent reduction in pain intensity
• 45:01
  Speaker 1: when exposed to green light, compared to a fifteen to
• 45:04
  Speaker 1: twenty percent increase with white, blue, red, and amber light.
• 45:09
  Speaker 1: More striking was the consistency of the finding a cross
• 45:11
  Speaker 1: repeated trials. The mechanism appeared to involve reduced activation of
• 45:16
  Speaker 1: the ip RGC thalamacortical pathway. Using electroretinography and functional MRI,
• 45:22
  Speaker 1: the researchers show that green light generated the weakest ipRGC
• 45:26
  Speaker 1: driven responses in both retina and thalamus, effectively speaking the
• 45:30
  Speaker 1: quietest possible language to an already overstimulated pain network. This
• 45:35
  Speaker 1: was not merely about avoiding harm, it was about active benefit.
• 45:40
  Speaker 1: Subsequent work from the same group, published in Cephalalogia in
• 45:43
  Speaker 1: twenty twenty one by Rodrigo, moved from acute treatment to
• 45:47
  Speaker 1: preventative application. In a randomized placebo controlled crossover trial, they
• 45:51
  Speaker 1: had patients with episodic migraine sit in a dark room
• 45:54
  Speaker 1: for two hours daily, exposed either to narrowband green led
• 45:59
  Speaker 1: light or a placebo white light filtered to appear green
• 46:02
  Speaker 1: but containing a broad spectrum of wavelengths. Over ten weeks,
• 46:07
  Speaker 1: the narrow band green light group experienced a remarkable sixty
• 46:11
  Speaker 1: percent reduction in headache days per month from nineteen point
• 46:15
  Speaker 1: eight days to seven point eight days. The placebo group
• 46:19
  Speaker 1: saw only a fifteen percent improvement. This was achieved with
• 46:23
  Speaker 1: no reported side effects, no medication interactions, and no contraindications.
• 46:30
  Speaker 2: Now we are going to move on to blue light.
• 46:35
  Speaker 1: There is a moment just after sunset on a Wedday
• 46:38
  Speaker 1: evening in Tokyo, when the Yamanote Line platforms begin to
• 46:42
  Speaker 1: glow with a light that seems out of place. Beneath
• 46:45
  Speaker 1: the fluorescent overheads that bleach everything white, a subtler illumination
• 46:49
  Speaker 1: rises from the edges of the platform, an aqueous, almost
• 46:53
  Speaker 1: submarine blue that pulls along the tracks. To the uninitiated,
• 46:58
  Speaker 1: it might read as an aesthetic floor, another instance of
• 47:01
  Speaker 1: Japan's meticulous attention to ambient design. To those who know it,
• 47:06
  Speaker 1: is something else, entirely an intervention, a public health strategy
• 47:11
  Speaker 1: rendered in pure wavelength. The claim, which has traveled from
• 47:14
  Speaker 1: railway corporation press releases, to peer review journals and into
• 47:18
  Speaker 1: global urban planning circles, is that these lights reduce suicides.
• 47:23
  Speaker 1: But the idea itself is what arrests that a color
• 47:27
  Speaker 1: modulated by the physics of light emitting diodes and installed
• 47:30
  Speaker 1: by municipal engineers could reach into the darkest human moment
• 47:33
  Speaker 1: and pull someone back. This is the story of the
• 47:37
  Speaker 1: blue lights, but is also a story about what we
• 47:40
  Speaker 1: are willing to believe about the architecture of despair. The
• 47:44
  Speaker 1: blue light installation began not as a scientific trial but
• 47:47
  Speaker 1: as an act of corporate desperation. In two thousand and nine,
• 47:51
  Speaker 1: East Japan Railway Company JR. East announced it would install
• 47:55
  Speaker 1: blue light emitting diode LEDs at stations across its network.
• 47:59
  Speaker 1: This decision was followed by a striking claim. Key and
• 48:03
  Speaker 1: Electric Express Railway had reported that suicides at stations with
• 48:06
  Speaker 1: blue lights had fallen by eighty four percent. The number
• 48:10
  Speaker 1: was almost suspiciously dramatic, yet it arrived at a moment
• 48:13
  Speaker 1: when Japan had one of the highest suicide rates among
• 48:15
  Speaker 1: industrialized nations, with a distinctive pattern of platform jumps. Railway
• 48:20
  Speaker 1: companies were being sued by families of the deceased and
• 48:22
  Speaker 1: were hemorrhaging money from service disruptions. The platforms needed something.
• 48:28
  Speaker 1: The initial rollout was modest, a few stations in a
• 48:31
  Speaker 1: pilot program, but the logic, though untested, was intuitive enough
• 48:35
  Speaker 1: to be seductive. Blue is calm. It is the hue
• 48:38
  Speaker 1: of twilight, of deep water, and of the sky just
• 48:41
  Speaker 1: before dawn. Psychologists had long speculated about colour's non conscious
• 48:46
  Speaker 1: effect on mood and behavior, even if the evidence remained
• 48:49
  Speaker 1: manningly inconsistent. The hypothesis was simple. A suicidal person on
• 48:54
  Speaker 1: the platform edge exists in a state of narrowed impulsive cognition.
• 48:59
  Speaker 1: The blue light, by introducing a soothing environmental cueue might
• 49:03
  Speaker 1: dilate that moment just enough for the impulse to pass,
• 49:06
  Speaker 1: for the train to arrive safely, for something, anything, to change.
• 49:11
  Speaker 1: What makes this story remarkable is that it did not
• 49:14
  Speaker 1: remain in the realm of corporate folklore. It entered the
• 49:17
  Speaker 1: scientific record. The first rigorous test came in twenty fourteen,
• 49:22
  Speaker 1: when a team of economists and public health researchers at
• 49:24
  Speaker 1: the University of Tokyo published this study in Journal of
• 49:27
  Speaker 1: Effective Disorders that would become the most cited paper on
• 49:30
  Speaker 1: the phenomena. Yasuyuki Sowata and Machico Yueta performed a quasi
• 49:36
  Speaker 1: natural experiment analyzing seventy one train stations where blue lights
• 49:40
  Speaker 1: had been installed between two thousand and twenty ten. Their
• 49:43
  Speaker 1: methodology was clever. They compared suicide rates at these stations
• 49:47
  Speaker 1: before and after installations, while using nearby stations without lights
• 49:51
  Speaker 1: as controls. The result was a forty four percent reduction
• 49:55
  Speaker 1: in suicide at those specific locations. The paper was careful,
• 49:59
  Speaker 1: as good science must be. It acknowledged confounders platform doors,
• 50:04
  Speaker 1: which physically block access CCTV cameras, and other suicide prevention
• 50:08
  Speaker 1: measures had been installed concurrently at many stations, Yet even
• 50:12
  Speaker 1: after controlling for these variables, the effect persisted. The author's
• 50:17
  Speaker 1: proposed mechanisms blue lights purported ability to lower heart rate
• 50:20
  Speaker 1: and blood pressure, its cultural association with serenity, and its
• 50:24
  Speaker 1: potential to disrupt the cry of pain that suicide represents.
• 50:28
  Speaker 1: The study was not a randomized controlled trial, how could
• 50:31
  Speaker 1: it be, but it was the best evidence yet the
• 50:33
  Speaker 1: lights might work. Follow up study in the same journal
• 50:36
  Speaker 1: six years later, led by Eric Yoshiaka, pushed the timeline further.
• 50:41
  Speaker 1: Analyzing data from twenty ten to twenty sixteen. Yoshiaka's team
• 50:47
  Speaker 1: found the initial effect had not decayed, if anything, appeared
• 50:50
  Speaker 1: to strengthen over time, suggesting a cumulative benefit. They speculated
• 50:55
  Speaker 1: that the lights might operate not only on individual psychology,
• 50:58
  Speaker 1: but on collective person a permanent signal that the station
• 51:02
  Speaker 1: is monitored, that prevention is priority, that the space itself
• 51:06
  Speaker 1: is altered for protection. These findings were not isolated. A
• 51:11
  Speaker 1: twenty seventeen meta analysis in Crisis the Journal of Crisis
• 51:15
  Speaker 1: Intervention in Suicide Prevention examined color based interventions broadly and
• 51:20
  Speaker 1: noted that while most claims in color psychology lacked replication,
• 51:24
  Speaker 1: the platform light studies represented a rare exception of field
• 51:27
  Speaker 1: based evidence. The effect size was modest, but consistent across
• 51:31
  Speaker 1: Japanese data sets. Yet the same journals that published these
• 51:35
  Speaker 1: papers also published their shadows. In twenty twenty, a team
• 51:39
  Speaker 1: of epidemiologists at Osaka University released a preprint that would
• 51:43
  Speaker 1: become a torment to blue light advocates. They reanalyzed that
• 51:47
  Speaker 1: Matsubayashi data using a different statistical model, one that accounted
• 51:51
  Speaker 1: for secular trends in suicide rates independent of the lights.
• 51:56
  Speaker 1: Their conclusion, the effect disappeared into noise. When they expanded
• 52:00
  Speaker 1: the data set to include stations that had installed lights
• 52:03
  Speaker 1: later in the decade, the correlation weakened further. They argued
• 52:07
  Speaker 1: the original studies had fallen prey to a classic epidemiological trap,
• 52:11
  Speaker 1: regression to the mean suicides cluster Randomly, a spike at
• 52:16
  Speaker 1: a station prompts installation of lights. The subsequent decline is
• 52:20
  Speaker 1: merely statistical normalization, not causation. The critique went deeper. Platform suicides,
• 52:27
  Speaker 1: they noted, are astonishingly rare events at any single station,
• 52:31
  Speaker 1: perhaps one or two per year. Detecting a genuine signal
• 52:35
  Speaker 1: in such sparse data requires enormous sample sizes or randomized trials,
• 52:39
  Speaker 1: neither of which exist. The Japanese studies, for all their sophistication,
• 52:44
  Speaker 1: were essentially sophisticated anecdotes. International attempts to replicate the findings
• 52:49
  Speaker 1: have been sobering. A twenty twenty one study in Lanced
• 52:52
  Speaker 1: Psychiatry examined platform suicides in Stockholm, where blue lights were
• 52:56
  Speaker 1: installed at two subway stations in twenty fifteen. No effect
• 53:00
  Speaker 1: was detected. A similar project in London found no change.
• 53:04
  Speaker 1: Critics argue that cultural specificity mattered. Perhaps blue hole's unique
• 53:09
  Speaker 1: symbolic weight in Japan, where it is associated with cleanliness
• 53:12
  Speaker 1: and safety in ways it does not elsewhere, or perhaps
• 53:16
  Speaker 1: the Japanese data was simply wrong. The color psychology literature
• 53:20
  Speaker 1: itself offers little shelter. A twenty fourteen review by Andrew
• 53:25
  Speaker 1: Elliott and Marcus Meyer in Current Directions in Psychological Science
• 53:29
  Speaker 1: eviscerated decades of claims about color's behavioral effects, noting that
• 53:33
  Speaker 1: most fail to replicate under controlled conditions. Blue they found
• 53:37
  Speaker 1: has no universal calming effect. Its impact is mediated by context,
• 53:42
  Speaker 1: culture and individual experience. The human visual system does not
• 53:46
  Speaker 1: respond to color in the simplistic way that pop psychology imagines,
• 53:50
  Speaker 1: and yet even the skeptics concede something peculiar. The lights
• 53:54
  Speaker 1: are cheap. Installing LEDs cost a few thousand dollars per station,
• 53:58
  Speaker 1: a rounding error in the budget of a railway company
• 54:01
  Speaker 1: that loses millions to each suicide in service delays and
• 54:04
  Speaker 1: legal liability. If the effect is even plusively real, the
• 54:08
  Speaker 1: cost benefit calculation is absurdly favorable. We may not know
• 54:12
  Speaker 1: if it works, but we can't afford to assume it
• 54:14
  Speaker 1: does not. To understand whether the debate remains unresolved, one
• 54:19
  Speaker 1: must understand the nature of platform suicide. Research by clinical
• 54:23
  Speaker 1: psychologists like Matthew Knock at Harvard has shown that many
• 54:27
  Speaker 1: railway suicides are not meticulously planned, but impulsive, occurring within
• 54:31
  Speaker 1: minutes of the decision. The platform is a high lethality
• 54:35
  Speaker 1: environment where the means are readily available and the time
• 54:39
  Speaker 1: to act is compressed.
• 54:41
  Speaker 2: This is crucial.
• 54:42
  Speaker 1: An intervention doesn't need to resolve depression or existential despair.
• 54:47
  Speaker 1: It needs only to slow the moment introduce fiction into
• 54:51
  Speaker 1: the impulse. This is where the blue light hypothesis gains
• 54:54
  Speaker 1: conceptual traction. It is not that blue is magic, but
• 54:58
  Speaker 1: that it is different. In the visual clutter of a train, platform, advertisements,
• 55:04
  Speaker 1: arrival boards, crowds, a consistent blue glow might function as
• 55:08
  Speaker 1: what cognitive scientists call a salient environment distractor. It captures attention,
• 55:15
  Speaker 1: momentarily interrupting the rumination spiral. A twenty fifteen paper in
• 55:20
  Speaker 1: Psychology of Consciousness by Brandon Tracy and Roy Bormeister suggested
• 55:25
  Speaker 1: that even minimal disruptions to suicidal tunnel vision can increase
• 55:28
  Speaker 1: the likelihood of a second thought. The light is not
• 55:31
  Speaker 1: a therapy, It is a speed bump. There is also
• 55:35
  Speaker 1: the signaling hypothesis. A platform with blue lights broadcasts that
• 55:39
  Speaker 1: someone has done something. It is a visible artifact of care. However,
• 55:43
  Speaker 1: minimal sociologists Emil Durkheim's century old work on suicide and
• 55:48
  Speaker 1: social integration suggested that individuals are less likely to take
• 55:51
  Speaker 1: their lives when they feel the community has invested in
• 55:54
  Speaker 1: their survival. A twenty nineteen ethnographic study by anthrop Juko
• 55:59
  Speaker 1: Kitanok in Culture, Medicine and Psychiatry interviewed platform staff and
• 56:04
  Speaker 1: passengers about the lights. Most could not articulate why they
• 56:08
  Speaker 1: were installed, but many reported a vague sense that the
• 56:11
  Speaker 1: station was safer more watched. The effect, if it exists,
• 56:15
  Speaker 1: might be less about color and more about the meta
• 56:17
  Speaker 1: communication of prevention itself. But this drags us into another problem.
• 56:23
  Speaker 1: If the effect is symbolic, could not any unusual color work?
• 56:27
  Speaker 1: Why not green associated with nature and growth? Why not pink,
• 56:31
  Speaker 1: which in Japan evokes cherry blossoms and renewal. The fact
• 56:35
  Speaker 1: that railway companies chose blue and have stuck with it
• 56:38
  Speaker 1: suggests either a deeper belief in its unique properties or
• 56:41
  Speaker 1: a collective investment in a narrative too expensive to abandon.
• 56:45
  Speaker 1: Now this is the heart of the strangeness. We are
• 56:48
  Speaker 1: asking whether a photon with a wavelength of approximately four
• 56:51
  Speaker 1: hundred and seventy nanometers can alter the probability of a
• 56:54
  Speaker 1: human death. The question sits at the intersection of materialism
• 56:59
  Speaker 1: and meaning. Physics tell us that color is not a
• 57:02
  Speaker 1: property of objects, but of perception. The brain's interpretation of
• 57:06
  Speaker 1: electromagnetic radiation. Blue does not exist in the platform. It
• 57:11
  Speaker 1: exists in the mind of the person seeing it. Yet
• 57:14
  Speaker 1: that mental event is itself a physical process. Options in
• 57:18
  Speaker 1: retinal cones trigger neural cascades, modulating activity in the super
• 57:22
  Speaker 1: chismatic nucleus, influencing melatonin serotonin, perhaps even the prelude to action.
• 57:29
  Speaker 1: The philosopher John Searle's concept of social reality is useful here.
• 57:34
  Speaker 1: The light is a physical object, but its status as
• 57:37
  Speaker 1: an anti suicide device is a collective intentionality imposed upon it.
• 57:43
  Speaker 1: Its power may derive not from its wavelength, but from
• 57:46
  Speaker 1: the fact that we agree it has power. This is
• 57:49
  Speaker 1: not mere placebo. Social facts can have causial force, value
• 57:55
  Speaker 1: of money, the authority of a stop sign. These are
• 57:57
  Speaker 1: real because we treat them as real. Perhaps the blue
• 58:00
  Speaker 1: light works because Japanese society, seeing it, collectively performs the
• 58:04
  Speaker 1: belief that it works. The person on the platform edge
• 58:09
  Speaker 1: caught in that social performance might feel the weight of
• 58:12
  Speaker 1: that shared belief pressed upon their isolation. This is Mannening
• 58:18
  Speaker 1: for empiricists. It suggests that a randomized control trial and
• 58:22
  Speaker 1: a culture that does not believe in the lights might fail,
• 58:25
  Speaker 1: while the same intervention in Japan succeeds not because of
• 58:29
  Speaker 1: physics but because of narrative. The treatment effect is confounded
• 58:33
  Speaker 1: by cultural placebo. How to science adjudicate such a thing?
• 58:37
  Speaker 1: The blue lights have spread. They can now be found
• 58:40
  Speaker 1: in stations in Sweden, Belgium, Australia, and experimentally in New
• 58:44
  Speaker 1: York City's subway system. Each adoption carries with it a
• 58:48
  Speaker 1: translation problem. Does the meaning of blue travel? In South Korea,
• 58:52
  Speaker 1: where platforms suicides are also at crisis, officials install blue lights,
• 58:56
  Speaker 1: but paired them with a public awareness campaign explicitly linking
• 59:00
  Speaker 1: the color to suicide prevention. There was no longer a
• 59:03
  Speaker 1: subtle environmental queue. It is a branded intervention. Early data
• 59:08
  Speaker 1: from Seoul suggests a modest effect in London. Transport for
• 59:11
  Speaker 1: London installed blue lights at a few stations, but refuse
• 59:14
  Speaker 1: to frame them as anti suicide devices. They were presented
• 59:17
  Speaker 1: as ambience improvements. When no effect was found, critics noted
• 59:22
  Speaker 1: that without the narrative framing, the lights were just lights.
• 59:26
  Speaker 1: The experiment had controlled the way the social.
• 59:29
  Speaker 2: Reality that might make them work. This creates a paradox.
• 59:35
  Speaker 1: The more we study the lights in a scientifically rigorous way,
• 59:38
  Speaker 1: stripping them of cultural contexts, randomizing them, refusing to tell
• 59:42
  Speaker 1: participants their purpose, the more we may be studying something
• 59:45
  Speaker 1: other than the phenomenon we care about. The blue light
• 59:49
  Speaker 1: in its natural habitat is not just a wavelength. It
• 59:52
  Speaker 1: is a story, a ritual, a piece of Japan's invisible
• 59:56
  Speaker 1: architecture of care. On a weekday morning at Shinjuk Who Station,
• 1:00:00
  Speaker 1: the world's busiest transport hub, the blue lights are barely noticeable.
• 1:00:05
  Speaker 1: The platform is a mailstorm of commuters, announcements and the
• 1:00:08
  Speaker 1: shriek of approaching trains. Yet there they are, glowing in
• 1:00:11
  Speaker 1: the gaps between the crowd's feet. A constant presence station
• 1:00:15
  Speaker 1: staff interviewed for this article, who requested anonymity, describe the
• 1:00:19
  Speaker 1: culture of quiet vigilance. They are trained to watch for
• 1:00:23
  Speaker 1: people lingering too long For those who do not board,
• 1:00:26
  Speaker 1: the lights are part of a broader ecosystem, mirrors that
• 1:00:29
  Speaker 1: allow them to see around corners, emergency buttons, platform with
• 1:00:33
  Speaker 1: doors that open only when the trains arrive. One veteran
• 1:00:36
  Speaker 1: conductor with twenty years on the Yamanot line put it
• 1:00:39
  Speaker 1: this way, the lights are not for the people who
• 1:00:42
  Speaker 1: have decided, there for the people who are still deciding.
• 1:00:46
  Speaker 1: This is perhaps the most honest assessment. The blue light
• 1:00:49
  Speaker 1: is a gamble on the elasticity of the suicidal moment.
• 1:00:52
  Speaker 1: It is an admission that we cannot cure the conditions
• 1:00:55
  Speaker 1: that lead people to platforms. But we might with a
• 1:00:58
  Speaker 1: trick of light stretch which the instant between impulse and action.
• 1:01:02
  Speaker 1: It is a technology of the light. Well we ever
• 1:01:06
  Speaker 1: know if it truly works. The gold standard, a decade long,
• 1:01:10
  Speaker 1: multi site, randomized control trial with full cultural framing and
• 1:01:14
  Speaker 1: no confounding variables, is possible. Suicide too rare, the ethical
• 1:01:19
  Speaker 1: stakes too high. We are left instead with a mosaic
• 1:01:22
  Speaker 1: of evidence, robust correlation studies, failed replications, theoretical plausibility, and
• 1:01:28
  Speaker 1: the haunting possibility that the effect is real but scientifically mysterious.
• 1:01:34
  Speaker 1: The philosopher call Popper argued that for a claim to
• 1:01:36
  Speaker 1: be scientific, it must be falsifiable. The blue light hypothesis
• 1:01:41
  Speaker 1: resists falsification because its mechanisms are too entangled with meaning.
• 1:01:46
  Speaker 1: Yet in Japan they have ruled that railway companies have
• 1:01:49
  Speaker 1: a duty of care to install them, citing the twenty
• 1:01:52
  Speaker 1: fourteen study. The social fact has outrun the scientific one.
• 1:01:59
  Speaker 1: And now before before we wrap this up, I would
• 1:02:01
  Speaker 1: like to leave everybody with this. No two people see
• 1:02:05
  Speaker 1: the same sky in quite the same way. Our perception
• 1:02:09
  Speaker 1: of color is shaped not only by physics and biology,
• 1:02:12
  Speaker 1: but also by age, neurology and personal history. Take age.
• 1:02:18
  Speaker 1: To an infant, the world is a blaze of new hues.
• 1:02:21
  Speaker 1: To an older person, those same colors may appear faded
• 1:02:25
  Speaker 1: biologically as we age, The lenses of our eyes thick
• 1:02:28
  Speaker 1: and yellow, subtly filtering the light. An older adult's eyes
• 1:02:33
  Speaker 1: literally receive less blue light since a yelled lens blocks blue,
• 1:02:37
  Speaker 1: which can make blues look duller and yellows more brighter.
• 1:02:41
  Speaker 1: But even beyond the eyes, our brains change in color sensitivity.
• 1:02:46
  Speaker 1: Recent research using pupilometry found that healthier older adults are
• 1:02:50
  Speaker 1: less sensitive to color vibrancy chroma than younger adults. When
• 1:02:55
  Speaker 1: shown saturated colors, their pupils didn't react as strongly, indicating
• 1:02:59
  Speaker 1: the brain wasn't perceiving the intensity the same way. Notably,
• 1:03:04
  Speaker 1: this effect was pronounced for green and magenta hues in
• 1:03:07
  Speaker 1: the study. The researchers concluded that colours slowly fade as
• 1:03:11
  Speaker 1: we age, and even suggest that this might explain why
• 1:03:14
  Speaker 1: many older people's color preferences shift towards richer or brighter colors.
• 1:03:18
  Speaker 1: They create a bit more stimulation to compensate. It's an
• 1:03:22
  Speaker 1: intriguing idea. The grammar with the vibrant turquoise blouse, or
• 1:03:27
  Speaker 1: the senior gentleman who suddenly likes that bold, abstract painting
• 1:03:31
  Speaker 1: may not have loved those in youth, but now those
• 1:03:34
  Speaker 1: colors finally look sufficiently vivid to excite their mellowed vision.
• 1:03:38
  Speaker 1: Age related color perception changes have practical implications too. Designers
• 1:03:44
  Speaker 1: for elder care environments choose colors with high contrast and
• 1:03:47
  Speaker 1: saturation for important cues, like bathroom grab bars in a
• 1:03:51
  Speaker 1: bold color, because pastel shades might literally disappear to a
• 1:03:55
  Speaker 1: ninety year old's eyes. Additionally, diseases of aging can affect
• 1:03:59
  Speaker 1: color ISAs. For example, certain types of dementia, like posterior
• 1:04:04
  Speaker 1: cortical atrophy, can cause specific deficients in perceiving colors, particularly
• 1:04:09
  Speaker 1: along the blue green axis. Thus, a therapist working with
• 1:04:13
  Speaker 1: dementia patients might avoid relying on color coded instructions, since
• 1:04:17
  Speaker 1: the patient might not distinguish a blue pill from a
• 1:04:20
  Speaker 1: gray one. One might find a once favorite color now unrecognizable.
• 1:04:27
  Speaker 1: Moving from age to neurotype, we've touched on how autistic
• 1:04:31
  Speaker 1: ADHD individuals might experience colors more intensely or differently. Some
• 1:04:35
  Speaker 1: on the spectrum have synesthesia, literally seeing sounds or letters
• 1:04:39
  Speaker 1: in color, or feeling certain colors as tastes. Another aspect
• 1:04:44
  Speaker 1: is how mood and mental state, often shaped by neurodivergence
• 1:04:47
  Speaker 1: or trauma, can change color perception. For instance, depression is
• 1:04:53
  Speaker 1: often accompanied by reports that the world looks grey. This
• 1:04:58
  Speaker 1: isn't just metaphor, or is research hinting that in depressed states,
• 1:05:02
  Speaker 1: people's contrast perception can diminish, essentially making colors appear less saturated.
• 1:05:08
  Speaker 1: It says if the brain's emotional filter dims the colors
• 1:05:11
  Speaker 1: of the world. On the flip side, states of many
• 1:05:14
  Speaker 1: or psychedelic experiences can make colors extraordinarily vibrant. Users of
• 1:05:19
  Speaker 1: LSD or psilocybin famously reports seeing new colors or an
• 1:05:23
  Speaker 1: intensity to colors that is normally hidden. While drug induced
• 1:05:28
  Speaker 1: perception isn't the everyday case, it underscores that our brains
• 1:05:32
  Speaker 1: chemistry modulates our color reality. Trama and personal associations can
• 1:05:36
  Speaker 1: also play a huge role. If someone was frightened by
• 1:05:40
  Speaker 1: a person in a bright green coat as a child,
• 1:05:42
  Speaker 1: they may carry an uneasy feeling about green into adulthood
• 1:05:45
  Speaker 1: without consciously remembering why. A war veteran might find the
• 1:05:50
  Speaker 1: color sand brown triggers anxiety by recalling desert combat, whereas
• 1:05:55
  Speaker 1: a person who grew up by the beach might find
• 1:05:57
  Speaker 1: the same sandy hue comforting. Therapists sometimes encounter this in
• 1:06:02
  Speaker 1: our therapy. A client inexplicitly avoids using a certain color,
• 1:06:06
  Speaker 1: only to later uncover a painful memory associated with it.
• 1:06:10
  Speaker 1: In such cases, color can be a doorway into personal history,
• 1:06:14
  Speaker 1: a coded signal from the subconscious. Lived experience continually fine
• 1:06:21
  Speaker 1: tunes our color perception. There's a saying that we don't
• 1:06:25
  Speaker 1: see things as they are, we see them as we are.
• 1:06:30
  Speaker 1: A child who spend happy times in a room with
• 1:06:32
  Speaker 1: yellow wallpaper may carry a subconscious love for soft yellow.
• 1:06:36
  Speaker 1: It feels like sunshine and Grandma's cookies. Another child forced
• 1:06:40
  Speaker 1: to wear an itchy yellow school uniform might hate yellow
• 1:06:43
  Speaker 1: forever after. These individual differences mean that generalizations about this
• 1:06:49
  Speaker 1: color makes everyone feel X will never hold true for
• 1:06:52
  Speaker 1: absolutely all people. Personal and cultural layers overlay our primal
• 1:06:57
  Speaker 1: biological responses. For example, while blue light biologically calms the
• 1:07:02
  Speaker 1: average person's physiology, someone who nearly drowned in the ocean
• 1:07:06
  Speaker 1: might still feel uneasy in a blue room despite the
• 1:07:09
  Speaker 1: hormonal effects, because their emotional brain links blue to fear
• 1:07:15
  Speaker 1: or consider gender and upbringing. An older man who is
• 1:07:18
  Speaker 1: taught that pink is for girls might feel uncomfortable in
• 1:07:21
  Speaker 1: a pink toned environment. Even though pink's calming effect would
• 1:07:25
  Speaker 1: work on him if he let it, his cognitive associations
• 1:07:28
  Speaker 1: create a barrier. Fortunately, humans are adaptable. As awareness grows,
• 1:07:34
  Speaker 1: people are actively reshaping some of these narratives. The rise
• 1:07:38
  Speaker 1: of millennial pink showed many men embracing pink and fashion
• 1:07:41
  Speaker 1: and design, breaking the taboo and thus allowing themselves to
• 1:07:45
  Speaker 1: enjoy its calming benefits. Finally, there's the element of physiology
• 1:07:50
  Speaker 1: and ability. The significant portion of the population has some
• 1:07:54
  Speaker 1: form of color vision deficiency colorblindness. For them, the world
• 1:07:59
  Speaker 1: literally contains different color information. A red green colorblind person
• 1:08:03
  Speaker 1: might not distinguish those hu as well. This doesn't just
• 1:08:07
  Speaker 1: change their practical navigation, it also alters emotional associations. Imagine
• 1:08:12
  Speaker 1: never really seeing the red of a rose as others
• 1:08:14
  Speaker 1: describe it with the archetype of red Roses as romantic
• 1:08:18
  Speaker 1: mean the same to you. Some individuals often develop their
• 1:08:22
  Speaker 1: own unique relationships to color. Perhaps they love a deep
• 1:08:25
  Speaker 1: navy blue that they see clearly, or they favor high
• 1:08:28
  Speaker 1: contrast color combinations that give them joy when muddier ones don't.
• 1:08:33
  Speaker 1: In terms of lived experience, something as nuanced as seasonal
• 1:08:37
  Speaker 1: changes can alter color perception.
• 1:08:39
  Speaker 2: Two.
• 1:08:40
  Speaker 1: Some studies suggest mood disorders, like seasonal effective disorder SAD,
• 1:08:45
  Speaker 1: might make one less sensitive to color differences. In winter,
• 1:08:48
  Speaker 1: the world looking monotone as mood drops, and as mood
• 1:08:52
  Speaker 1: lifts in spring, colors come back. One can say each
• 1:08:57
  Speaker 1: mind lives in its own subjective color universe, shape by
• 1:09:00
  Speaker 1: its journey. For caregivers, designers, or anyone seeking to use
• 1:09:04
  Speaker 1: color positively, the take home message is to know your audience,
• 1:09:09
  Speaker 1: know yourself. Guidelines about nervous system, arousal cultural symbolism provide
• 1:09:15
  Speaker 1: a starting map, but listening to individual reactions is the compass.
• 1:09:19
  Speaker 1: After all, if a seventy year old client finds enormous
• 1:09:22
  Speaker 1: joy in a bright magenta scarf, perhaps because those fading
• 1:09:26
  Speaker 1: eyes see it as a lovely purple, that magenta might
• 1:09:29
  Speaker 1: be her calming color, even if general theory labels it
• 1:09:32
  Speaker 1: a high stimulation hue. By appreciating these differences, we can
• 1:09:37
  Speaker 1: better tail our environments and therapies that honor both our
• 1:09:40
  Speaker 1: shared human responses. And are beautifully diverse inner worlds. When
• 1:09:44
  Speaker 1: we step back and look at the full arc of
• 1:09:46
  Speaker 1: color's influence, from orange's warm activation to indigo's inward pull,
• 1:09:52
  Speaker 1: from brown's grounding weight to gold's luminous promise, it becomes
• 1:09:56
  Speaker 1: clear that color is not a passive backdrop to human experience,
• 1:10:00
  Speaker 1: is an environmental signal constantly interpreted by the nervous system.
• 1:10:04
  Speaker 1: Before conscious thought ever arrives. Long before we name an emotion,
• 1:10:09
  Speaker 1: before believe our ideology takes shape, the body is already
• 1:10:12
  Speaker 1: responding to wavelength contrast, saturation, and light. Science shows us
• 1:10:18
  Speaker 1: that color can alter arousal, perception of pain, attention, and
• 1:10:22
  Speaker 1: even behavior at moments of extreme vulnerability. Tradition shows us
• 1:10:26
  Speaker 1: that humans have intuited this for millennia, embedding color into ritual, architecture, clothing,
• 1:10:32
  Speaker 1: and healing practices, not as decoration, but as a way
• 1:10:36
  Speaker 1: of shaping in our states. In this sense, color becomes
• 1:10:41
  Speaker 1: at quiet technology, one that operates at the intersection of
• 1:10:45
  Speaker 1: biology and meeting physiology and symbol. What emerges from this
• 1:10:50
  Speaker 1: exploration is not the claim that color controls us, but
• 1:10:54
  Speaker 1: that it participates in us. It conditions, mood, guides attention,
• 1:10:58
  Speaker 1: and helps set the emotion weather in which thought and
• 1:11:01
  Speaker 1: action unfold, Whether through the measured calm of a blue
• 1:11:05
  Speaker 1: lit platform, the soothing precision of green wavelength easing and migraine,
• 1:11:10
  Speaker 1: or the deliberate ritual color system of esoteric traditions, the
• 1:11:14
  Speaker 1: same principle repeats. Change the field and you change the
• 1:11:18
  Speaker 1: experience within it. Color, then, is not merely seen. It
• 1:11:23
  Speaker 1: is felt, processed, remembered, and sometimes ritualized. To become conscious
• 1:11:29
  Speaker 1: of colour's influence is to reclaim a subtle layer of
• 1:11:32
  Speaker 1: agency over our environments and ourselves in a world saturated
• 1:11:37
  Speaker 1: with artificial light and visual noise. Understanding how color works
• 1:11:40
  Speaker 1: on the body and psyche is not just aesthetic knowledge.
• 1:11:44
  Speaker 1: It is a form of literacy, one that reminds us
• 1:11:47
  Speaker 1: that even the most ordinary hues are quietly shaping how
• 1:11:50
  Speaker 1: we feel, how we heal, and how we move through
• 1:11:54
  Speaker 1: the world. Hope you all enjoyed this episode, and until
• 1:11:58
  Speaker 1: the next one, everybody be well later