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Joe Rogan · 2025-01-28 · 3h 04m

Joe Rogan Experience #2263 - Gad Saad

Evolutionary psychologist Gad Saad and Joe Rogan roam from decision science and carnivore diets to AI, woke ideology, and Elon Musk.

Joe Rogan Experience #2263 - Gad Saad
The guest

Gad Saad — Evolutionary behavioral scientist and longtime professor (31 years) known for applying evolutionary theory to consumer behavior and culture. Author of The Parasitic Mind and an outspoken critic of woke ideology.

The gist

Rogan and Saad open on raising kids in the internet age before diving into Saad's academic work on decision-making, cognitive dissonance, and the corruption of modern science by ego and incentives. They explore evolutionary medicine, the carnivore diet, and consumer psychology of status and branding. A long middle stretch covers AI, quantum computing, self-driving Teslas, and brain imaging. The back half is a wide-ranging cultural critique of woke ideology, trans issues in sports, immigration, and the value of Elon Musk buying Twitter, closing on why both men avoid online negativity.

Big reveals

  • Saad reveals a 1998 study he ran showing depression had no effect on decision-making got rejected purely for its 'null effects' — exposing publication bias in science.
  • Saad says he privately bet a colleague's research was '80% bullshit' before that person was caught fabricating data.
  • A cancer doctor reportedly diagnosed healthy people with cancer, justifying it with 'you have to eat what you kill in this business.'
  • Saad claims he predicted the COVID overreaction and woke movement years early — 'that is literally my autobiography.'
  • Saad calls his conversation with quantum-computing pioneer David Deutsch arguably the best he's ever had.
  • Saad recounts a near-impossible serendipity: meeting an LA public defender in rural Quebec in 1989, then meeting that man's son in Texas in 2013.
  • Saad, who is Jewish and knows Musk, publicly debunked the claim that Musk made a Nazi salute, calling it an 'attack vector.'
  • Rogan argues nothing Musk ever does will matter as much as buying Twitter, which prevented a 'cult-like takeover of all public discourse.'

Things worth remembering

  • Saad's research found people don't sample all available information before deciding — they stop once choices are 'sufficiently differentiated.'
  • A 1984 study found surgery patients in rooms with a window had measurably better recovery outcomes than those without.
  • The 'mismatch hypothesis' holds that the top killers in health stem from traits that were adaptive for hunter-gatherers but harmful today.
  • Studies show people eat more M&Ms or pasta when offered multiple colors or shapes, even though taste is identical.
  • Saad uses 'costly signaling' to explain why billionaires buy $180M art a monkey could make — only they can afford to waste that much.
  • A quantum computer reportedly solved in minutes a calculation that would outlast the heat death of the universe on classical hardware.
  • In a 1985 AI class, Saad learned chess has more decision-tree nodes (~10^100) than there are atoms in the universe (~10^80).
  • Eyewitness testimony has been shown to be unbelievably unreliable, per pioneering researcher Elizabeth Loftus.
  • A 1953 Wernher von Braun novel names the leader of Mars 'Elon' — and Musk's father reportedly named him after the book's character.
  • Saad cites a brain-imaging study where researchers identified which sentence a subject thought of from activation patterns alone.

Recommended in this episode

Books, products and media the guest or host genuinely endorsed here — with the buy link.

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Guest’s ownBook

The Parasitic Mind

Gad Saad

“Leon festinger... he has an amazing quote which I use in one of my earlier books uh in the parasitic mind” — Gad Saad 00:13:07
Find it on Amazon
Guest’s ownBook

Suicidal Empathy

Gad Saad

“actually in my forthcoming book that I'm trying to wrap up now suicidal empathy I have a section where I talk about these kinds of immigration arguments” — Gad Saad 02:38:51
Find it on Amazon