Andrew Huberman: Stanford neuroscientist and tenured professor who studies the brain, and host of the Huberman Lab podcast. Making his fourth appearance on the show, he is a close friend of Lex Fridman.
What this episode covers
Recorded as a last-minute birthday episode after Huberman flew to Austin to wish Lex a happy birthday, this wide-ranging late-night conversation moves through training and cognition, exploring the subconscious, and the difference between embracing versus fixing parts of yourself. Huberman discusses Paul Conti's upcoming mental-health series, his own newly adopted morning prayer practice, and how a linked sense of justice and anger was eating him up. A central theme is the idea of overt versus covert contracts in human and animal relationships, illustrated with chimps, cuttlefish, and romantic dynamics. The pair also dig into sexual selection, fertility and sex-selection science, productivity habits, and the role of peace, focus, and friendship in lasting love. It closes with an emotional reflection on the death of Huberman's bulldog Costello and his desire to have children.
Recommended on this episode
An Immense World
Ed Yong
“so I'm reading an amazing book yeah called an immense World by Ed young he won a Pulitzer”— Andrew Huberman
A Fighter's Heart
Sam Sheridan
“I think it was in um that book it's great book a Fighter's heart where he talks about you know sort of the intimacy of of sparring”— Andrew Huberman
Chimp Empire
Netflix
“I've been watching this um series a little bit of uh chimp Empire oh yeah so chimp Empire is amazing right”— Andrew Huberman
Also referenced (named, not recommended)
I Contain Multitudes
Ed Yong
“he won a Pulitzer for uh we contain multitudes or something like that I think it's the title of the other book”— Andrew Huberman
Life in Color with David Attenborough
David Attenborough / Netflix
“I've been watching Life in Color with David Attenborough because I've been watching a lot of nation documentaries”— Lex Fridman
Diablo IV
Blizzard Entertainment
“after that we played Diablo 4. I don't know what that is I don't play video games sorry but it's a video game”— Andrew Huberman
Mike Tyson's Punch-Out!!
Nintendo
“last video game played was Mike Tyson's punch out there you go that's pretty”— Lex Fridman
Burnt Hair cologne
Elon Musk / The Boring Company
“I spent the day with Elon today he just gave me this burnt hair do you know what this is it's a cologne that's burnt hair”— Andrew Huberman
Big reveals from this episode
- Huberman reveals he learned about his childhood in his first high-dose psilocybin journey, done with a clinician.
- Describes spending 11 hours alone doing intense work 'with some medicine' and getting more frustrated rather than finding peace.
- A trusted friend told him his sense of justice and anger were 'linked like an iron rod'; saying it made the anger dissipate.
- Opens up for the first time publicly about adopting a daily prayer practice to remove his 'character defects.'
- Recalls losing his undergraduate, graduate, and postdoc advisors in succession, including a mentor who died by suicide.
- Jokes about online speculation that he and Lex are a couple, confirming their friendship is 'purely platonic.'
- Becomes emotional discussing his bulldog Costello's death and a 'supernatural' warming of his heart at the moment he passed.
- Says saying goodbye to a dying friend (Barbara) flipped a switch: he now wants his own kids.
Worth remembering
- In chimp troops, grooming is so important that to ostracize or kill a member, the others simply stop grooming it until parasites and infection set in.
- Free-martin cattle twins can secrete chemicals in the womb that hormonally castrate a sibling to reduce future competition.
- Male cuttlefish disguise themselves as females to infiltrate groups and mate, an example of covert animal strategy.
- Huberman notes it only takes a few generations to devolve a trait but a long time to evolve an adaptive one.
- Research suggests older fathers are modestly more likely to have daughters.
- Only about three percent of sexual dysfunction is hormonal in origin; far more is pelvic-floor, vascular, or neural.
- Many people with sexual dysfunction have pelvic floors that are too tight, so kegels make them worse, not better.
- Some data support tilting the pelvis ~15 degrees for ~15 minutes after sex to improve odds of fertilization.
- Nobel laureate Richard Axel voice-dictates his scientific papers while walking.
- Huberman tells Lex his long-form interview style has 'zero' true peers and calls him the tip of the spear.