#234 – Stephen Wolfram: Complexity and the Fabric of Reality

Stephen Wolfram is a computer scientist, mathematician, and theoretical physicist. Please support this podcast by checking out our sponsors:
– ROKA: https://roka.com/ and use code LEX to get 20% off your first order
– FightCamp: https://joinfightcamp.com/lex to get free shipping
– Onnit: https://lexfridman.com/onnit to get up to 10% off
– Indeed: https://indeed.com/lex to get $75 credit
– Fundrise: https://fundrise.com/lex

EPISODE LINKS:
Stephen’s Twitter: https://twitter.com/stephen_wolfram
Stephen’s Blog: https://writings.stephenwolfram.com
Wolfram Physics Project: https://www.wolframphysics.org
A New Kind of Science (book): https://amzn.to/30XoEun
Fundamental Theory of Physics (book): https://amzn.to/30XbAoT

PODCAST INFO:
Podcast website: https://lexfridman.com/podcast
Apple Podcasts: https://apple.co/2lwqZIr
Spotify: https://spoti.fi/2nEwCF8
RSS: https://lexfridman.com/feed/podcast/
YouTube Full Episodes: https://youtube.com/lexfridman
YouTube Clips: https://youtube.com/lexclips

SUPPORT & CONNECT:
– Check out the sponsors above, it’s the best way to support this podcast
– Support on Patreon: https://www.patreon.com/lexfridman
– Twitter: https://twitter.com/lexfridman
– Instagram: https://www.instagram.com/lexfridman
– LinkedIn: https://www.linkedin.com/in/lexfridman
– Facebook: https://www.facebook.com/lexfridman
– Medium: https://medium.com/@lexfridman

OUTLINE:
Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time.
(00:00) – Introduction
(07:50) – What is complexity
(20:51) – Randomness in the universe
(25:12) – The Wolfram Physics Project
(37:14) – Space and time are discrete
(49:19) – Quantum mechanics and hypergraphs
(58:33) – What is intelligence
(1:09:16) – Computational equivalence
(1:17:36) – What it is like to be a cellular automata
(1:32:00) – Making prediction vs explanations
(1:45:20) – Why does the universe exist
(1:51:01) – The universe and rulial space
(1:59:44) – Does an atom have consciousness
(2:10:10) – Why does our universe exist
(2:18:41) – What is outside the ruliad
(2:29:15) – Automated proof systems
(2:45:10) – Multicomputation for biology
(3:03:41) – Cardano NFT collaboration with Wolfram Alpha
(3:10:41) – Global theory of economics