
Why Your Brain Has 4 Hours of Deep Work (And You're Wasting 3 of Them)
Your brain shuts down after 4 hours of deep work, but most people burn through their mental energy in the first hour checking emails. In this episode, Kara Preston breaks down the deep work routine that transformed her productivity and explains why your brain operates more like a computer than you think. 🎯 What You'll Learn: • Why the average knowledge worker loses 23 minutes of focus every time they check email (and checks it every 6 minutes) • The glucose connection: how complex thinking literally drains your brain's fuel and when to refuel • Mental entropy patterns: why 2-4 hours after…
The skinny
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