The Perfect Summary Podcast

Sci-fi author Neal Stephenson on human nature, why chemical rockets are an accident of history, solar geoengineering, AR, crypto and writing by hand.

Mel Robbins, her husband and two kids unpack a morning fight and answer listener questions about repairing family relationships and moving.

Elon Musk tells Lex Fridman how Starship, full self-driving and the Tesla Bot are built, and why becoming multiplanetary is life insurance for life.

Gad Saad returns to Rogan for a tenth time to discuss antisemitism after October 7, suicidal empathy, stubborn minds, evolutionary psychology and AI.

Instagram co-founder Kevin Systrom on the app's origin, the $1B Facebook sale, social media algorithms, hard work and choosing the game you love.

Joe Rogan and comic Brian Simpson celebrate his Netflix special and riff on fighters, Kill Tony, fame, AI, tribalism and money.

Psychiatrist Dr. Paul Conti explains where negative self-talk comes from, how it ties to past trauma, and how curiosity can change it.

Charles Eisenstein argues that our debt-and-interest money system manufactures scarcity and separation, and sketches a gift-based, ecological economy to replace it.

C.S. Lewis closes his Space Trilogy on Earth, where a sinister scientific institute, a fraying young marriage and a sleeping Merlin collide in a battle for England's soul.

Wait But Why's Tim Urban on aliens, Mars, Elon Musk's first-principles thinking, Neuralink, polarization, reading habits and procrastination.

Harvard philosopher Michael Sandel argues that our faith in meritocracy has made winners arrogant, made everyone else feel humiliated, and fuelled the populist backlash, and that humility and respect for work are the way back.

Computer scientist and game pioneer Rizwan Virk explains why we may live in a simulation and what it could mean for religion, memory and UFOs.

C.S. Lewis sends Elwin Ransom to an unfallen Venus, where a new Eve faces a tempter and the fate of a world rests on one reluctant man.

An orthodontist and an evolutionary biologist argue that modern life is shrinking our jaws, crowding our teeth and narrowing our airways, and that parents can do something about it early.

Greg Koukl's friendly playbook for talking about Christian convictions by asking good questions, spotting weak arguments, and leaving a 'stone in someone's shoe' instead of starting a fight.

The Pulitzer-winning life of J. Robert Oppenheimer: the brilliant, contradictory physicist who led the building of the atomic bomb and was later destroyed by the Cold War security state he served.

A Cambridge philologist is kidnapped and flown to Mars, where he finds a world without sin that looks back at fallen Earth with pity.

A busy sports columnist reunites with his dying college professor for weekly Tuesday visits, and their conversations become a final class on how to live.

Harvard psychologist Dr. Luana Marques coaches Mel Robbins through a family transition and shares a 3-step method for facing change: shift, approach, align.

Mel Robbins shares how she was diagnosed with ADHD at 47, why women are missed, how the ADHD brain works, and six surprising adult signs.

The Triggernometry hosts and Joe Rogan riff on conflict, parenthood, sex robots and AI, free speech, JFK, protests and why collaboration beats competition.

Physicist Brian Greene and Lex Fridman explore meaning in a dying universe, consciousness, string theory, time travel, aliens and the fear of death.

Rabbi David Wolpe talks with Lex Fridman about who God is, debating Hitchens and Harris, evil, free will, faith, controversy and meaning.

Mark Zuckerberg discusses the metaverse, polarization research, the Instagram whistleblower, free speech, AI translation and raising his daughters.

Stanford historian Robert Proctor on how Nazi science served ideology, how Big Tobacco manufactured doubt, and the study of ignorance.

Attachment expert Thais Gibson explains the four attachment styles, their core wounds and needs, and a 21-day method to reprogram your subconscious.

Chemist Lee Cronin explains assembly theory, why life may be common but alien, why time is fundamental, and how robots can program chemistry.

Joe Rogan and Kill Tony co-host Brian Redban riff on AI, comedy writing, Kill Tony's arena success, leaded gas, microplastics, lab-grown meat and EVs.

Gladstone AI founders Jeremie and Edouard Harris explain why AI scaling alarmed them, what lab insiders fear, and how government should respond.

MIT's Ariel Ekblaw and Lex Fridman discuss self-assembling space architecture, swarm robots, long space missions, space law, and why floating cities may beat Mars.