Home Lex Fridman Notes
Lex Fridman · 2021-11-11 · 2h 39m

Neal Stephenson: Sci-Fi, Space, Aliens, AI, VR & the Future of Humanity | Lex Fridman Podcast #240

Sci-fi legend Neal Stephenson on space, aliens, AI, VR, crypto, climate geoengineering, and why a good yarn is an evolutionary survival tool.

Neal Stephenson: Sci-Fi, Space, Aliens, AI, VR & the Future of Humanity | Lex Fridman Podcast #240
The guest

Neal Stephenson — Legendary science fiction author of Snow Crash, Cryptonomicon, The Diamond Age, Seveneves and Termination Shock. He was Blue Origin's first employee and served as Chief Futurist at the AR company Magic Leap.

The gist

Neal Stephenson and Lex Fridman range across the future of humanity, from why leaving the solar system likely needs a religious (not business) motive to why chemical rockets are an accident of WWII history. Stephenson explains the solar geoengineering premise of his novel Termination Shock and argues such interventions will come from a rogue individual or government, not Western democracies. He discusses augmented vs virtual reality from his Magic Leap years, the evolution of cryptocurrency since Cryptonomicon, and the rise of memes and Dogecoin as cultural forces. The conversation closes on storytelling as an evolutionary advantage, his habit of handwriting novels, his love of Emacs and CAD tools, and reflections on truth, consciousness and the meaning of life.

Big reveals

  • Stephenson argues chemical rockets are merely an accident of history, born from Hitler's V2 program and the coincidental WWII development of nuclear weapons that needed delivery vehicles.
  • He flatly states there is no business model for colonizing Mars or building generation ships; interstellar travel would only happen for spiritual or religious reasons.
  • Reveals that at Blue Origin they studied exotic propulsion including Project Orion (atomic-bomb pulse), laser-and-ice systems, tall towers, and giant bullwhips.
  • Predicts solar geoengineering will never come from Western democracies but from a single individual or a unilateral government once climate damage gets bad enough.
  • On UFOs, he doubts they are aliens, joking that if they were they'd be a 'really dumb drone' or a teenager's science fair experiment that got lost.
  • Discloses Magic Leap pivoted from consumer entertainment to industrial/commercial applications in April 2020, which he found heartbreaking as a futurist.
  • Admits he has handwritten all his novels for ~20 years with fountain pens because it slows him down and produces higher first-draft quality.

Things worth remembering

  • An Apollo program veteran once told him the moon landings were 'communism's greatest achievement.'
  • Scientists first confirmed volcanic sulfur dioxide in the stratosphere when an Australian scientist licked an aircraft windscreen and found it 'painfully acid.'
  • Stephenson is obsessed with tiling a globe with hexagons but you always need exactly 12 pentagons, an intractable constraint Uber later solved in code.
  • His theory: storytelling is an evolutionary development letting cave-dwellers transmit survival knowledge by building a 'virtual reality' in listeners' heads.
  • He praises YouTube tutorials because the instructor never rolls their eyes no matter how many times you hit pause and rewind.
  • Grew up in Ames, Iowa near wrestling legend Dan Gable, who reportedly stayed up all night doing pull-ups when jailed for a minor offense.
  • Notes Cryptonomicon's crypto schemes had an 'underpants gnomes' quality, build the system then make money somehow, with the middle step left out.
  • Cites David Brin's idea that the only way to settle political arguments is to force people to wager real money on their claims.

Recommended in this episode

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

Affiliate link — we may earn a commission at no extra cost to you.

Guest’s ownBook

Cryptonomicon

Neal Stephenson

“you write both historical fiction like world war ii in kryptonomicon and science fiction looking both into the past and the future” — Lex Fridman 00:00:31
Find it on Amazon
Guest’s ownBook

Snow Crash

Neal Stephenson

“exploring ideas in mathematics science cryptography money linguistics philosophy and virtual reality from his early book snow crash to his new one” — Lex Fridman 00:00:00
Find it on Amazon
Guest’s ownBook

Termination Shock

Neal Stephenson

“from his early book snow crash to his new one called termination shock he doesn't just write novels” — Lex Fridman 00:00:00
Find it on Amazon
Guest’s ownBook

The Diamond Age

Neal Stephenson

“this is the theme of a book i wrote called the diamond age which you know talks about a book that essentially does that” — guest 00:09:24
Find it on Amazon
Guest’s ownBook

Anathem

Neal Stephenson

“i did some some reading of husserole when i was writing anathem um and he's a you know 20th century phenomenologist” — guest 01:40:02
Find it on Amazon
Guest’s ownBook

Reamde

Neal Stephenson

“if you like sort of techno thrillers that are set in a modern day setting but aren't science fictiony per se then uh reem d” — guest 02:13:11
Find it on Amazon
Guest’s ownBook

Seveneves

Neal Stephenson

“maybe seven eaves because it's got big themes um it's you know it's about heavy heavy things happening to the human race” — guest 02:14:13
Find it on Amazon
Guest’s ownBook

The Baroque Cycle

Neal Stephenson

“you've been handwriting your work for the past 20 years since writing the baroque cycle what are the pros and cons” — Lex Fridman 01:58:09
Find it on Amazon
RecommendedBook

Moby Dick

Herman Melville (inferred)

“i circle back to moby dick a lot um because we read it in a uh a really great english class i had in high school” — guest 02:15:46
Find it on Amazon
RecommendedBook

The Beginning of Infinity

David Deutsch

“one of the reasons i like david deutsch in particular his book the beginning of infinity um is that he talks about the power of explanations” — guest 02:35:53
Find it on Amazon
RecommendedBook

The Road to Reality

Roger Penrose

“the road to reality by roger penrose which is just incredibly deep it starts with like two plus two equals four ... it's an amazing amazing book” — guest 02:34:50
Find it on Amazon
RecommendedBook

Have Space Suit—Will Travel

Robert A. Heinlein

“i was always a big fan of has have space suit will travel which is a heinlein young adult book it's just uh it's just a fun good read” — guest 02:20:58
Find it on Amazon
RecommendedBook

The Lord of the Rings

J.R.R. Tolkien (inferred)

“if we do include it then it's easily the the lord of the rings” — guest 02:20:27
Find it on Amazon
RecommendedMedia

The Expanse

James S. A. Corey (inferred)

“one of the things i like about the expanse is the fact that the people who are trying to build the starship ... are doing it for religious reasons” — guest 00:17:46
Find it on Amazon
RecommendedMedia

Dr. Grordbort's Invaders

Magic Leap (inferred)

“a great team in wellington new zealand that that made a game uh called uh dr groybrot's uh invaders that um realized the potential of ar gaming” — guest 01:11:59
Find it on Amazon
RecommendedProduct

Fusion 360

Autodesk (inferred)

“i've had to learn how to get good at using a cad program ... i use one called fusion 360. and i can spend hours in that” — guest 01:19:13
Find it on Amazon
RecommendedProduct

Mathematica

Wolfram Research (inferred)

“another app i spend a lot of time in is mathematica okay and when i do a mathematica notebook if i'm trying to figure something out” — guest 01:25:27
Find it on Amazon
RecommendedProduct

Emacs

Free Software Foundation (inferred)

“you once you do type stuff up you use emacs yeah i use emacs obviously the superior editor of course” — guest 01:46:18
Find it on Amazon