Robin Hanson: Alien Civilizations, UFOs, and the Future of Humanity | Lex Fridman Podcast #292
Lex Fridman
In this episode of the Lex Fridman Podcast, economist Robin Hanson introduces his concept of "grabby aliens," a technical term for advanced civilizations that aggressively expand across space and time to utilize resources rather than leaving them untouched. Unlike quiet or hard-to-see alien life for …