Most people assume that if you change your mind about something — if you update your beliefs — you've essentially gotten rid of the old belief and replaced it with a new one. But that's not how the mind works. The old belief doesn't disappear; it gets inhibited, suppressed. And when you're under stress, or tired, or distracted, that inhibition can fail, and the old belief comes roaring back.

Hidden Brain
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@underscoredpodcasts·July 16, 2026