Dwarkesh Podcast

Joseph Henrich – Why Humans Survived and Smarter Species Didn't

1176 snips
Mar 12, 2025
Joseph Henrich, a Harvard Professor and author, dives into why humans survived when smarter species didn’t. He discusses how cultural evolution, rather than raw intelligence, played a pivotal role in our success. Henrich reveals intriguing insights on the Catholic Church's unintended impact on the Industrial Revolution by altering kinship systems. Additionally, he explains the decline in human brain size over millennia, linked to our reliance on collective knowledge. Explore how these cultural dynamics shaped human history and innovation!
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INSIGHT

Eurasian Expansion Drivers

  • Eurasian expansion 70,000 years ago wasn't solely due to genetics, as Neanderthals had larger brains.
  • Institutional or technological changes, like projectile weapons, might have played a crucial role.
INSIGHT

Eurasian Collective Brain

  • Eurasia's size, east-west axis, and large population facilitated idea flow and innovation (collective brain).
  • This collective brain likely contributed to complex state bureaucracies and further advancements.
ANECDOTE

Inuit Expansion

  • The Inuit expansion across the Arctic exemplifies how a package of social practices and technologies (bows, dogs, boats) can enable a group to outcompete others.
  • Conversely, the Dorset, despite potentially superior technology, declined due to fragmentation and loss of interconnectivity.
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