Quantum Mechanics, String Theory and Black Holes Blog post actions Print fmg Thursday January 23, 2025 Leonard Susskind in an interview with Lex Fridman: Leonard Susskind: Quantum Mechanics, String Theory and Black Holes | Lex Fridman Podcast #41 Lex Fridman Sep 26, 2019 https://www.youtube.com/watch?v=s78hvV3QLUE 57m29s