Jack Dorsey is the co-founder and CEO of Twitter and the founder and CEO of Square. Support this podcast by signing up with these sponsors: - MasterClass: https://masterclass.com/lex EPISODE LINKS: Jack's Twitter: https://twitter.com/jack Start Small Tracker: https://bit.ly/2KxdiBL 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/ Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41 OUTLINE: 0:00 - Introduction 2:48 - Engineering at scale 8:36 - Increasing access to the economy 13:09 - Machine learning at Square 15:18 - Future of the digital economy 17:17 - Cryptocurrency 25:31 - Artificial intelligence 27:49 - Her 29:12 - Exchange with Elon Musk about bots 32:05 - Concerns about artificial intelligence 35:40 - Andrew Yang 40:57 - Eating one meal a day 45:49 - Mortality 47:50 - Meaning of life 48:59 - Simulation CONNECT: - Subscribe to this YouTube channel - Twitter: https://twitter.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/LexFridmanPage - Instagram: https://www.instagram.com/lexfridman - Medium: https://medium.com/@lexfridman - Support on Patreon: https://www.patreon.com/lexfridman