Why Your Brain Trusts a Familiar Voice Over the Data

Behavioral Economics with Fexingo: Decision Making, Bias, and How People Really Spend · May 31, 2026 · 7m · transcript

In this episode, Lucas and Luna explore the mere-exposure effect and why your brain defaults to trusting familiar brands, voices, and even faces—often overriding hard data. They break down the classic Zajonc study from the 1960s, where participants rated random Chinese characters more favorably simply after repeated exposure, and connect it to modern marketing: why you're more likely to buy a brand you've seen 100 times over a better, cheaper alternative you've never heard of. They discuss how this bias plays out in hiring, investing, and even podcast listening—and why…