The Psychology Podcast

From the Archives: Lisa Feldman Barrett || Surprising Truths about the Human Brain

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Dec 8, 2022
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INSIGHT

Neocortex and Longevity Insight

  • The neocortex's size relates more to longevity and prolonged brain development than being a completely new structure.
  • Brain regions compress information to predict and regulate, essential for complex behaviors and learning.
INSIGHT

Brain's True Function

  • The brain's primary function is regulating the body and maintaining survival, not just thinking.
  • Mental activities like thinking and feeling serve the goal of keeping the body alive and well.
INSIGHT

Metabolism Links to Authoritarianism

  • Economic hardship causes metabolic stress, influencing authoritarian and populist thinking.
  • The brain seeks simple certainty under stress because dealing with complexity is metabolically costly.
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