Clear+Vivid with Alan Alda

Robert Sapolsky: Why Do We Do That?

21 snips
Aug 12, 2025
Robert Sapolsky, a Stanford University professor and best-selling author, joins to explore human behavior's quirks. He shares insights on free will, highlighting our responses in a polarized world. Through his father-daughter podcasting venture, he humorously connects with family dynamics. The conversation dives into communication nuances and the 'us versus them' mentality, revealing how shared experiences can foster understanding. Sapolsky also reflects on the power of genuine conversation, illustrating how connections can bridge societal divides.
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INSIGHT

Gestures Support Speech Production

  • People gesture even when alone on the phone because gestures help speech production and word-finding.
  • Robert Sapolsky says the motor system for gestures is tightly looped into language areas.
INSIGHT

Audience Activates Face And Mind Areas

  • Speaking to a real person recruits facial-recognition and theory-of-mind brain regions.
  • Robert Sapolsky links this to focusing on the audience rather than rote memorized lines.
INSIGHT

Free Will Threatens Identity

  • Challenging free will provoked unusually hostile reactions tied to identity and religion.
  • Robert Sapolsky notes critics often conflated his determinism with attacks on God.
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