A look back at Sam Altman's career, starting as Loopt CEO before moving to YC and founding OpenAI in 2015, as many former allies now view his charm as duplicity (Ellen Huet/Bloomberg)

Ellen Huet / Bloomberg: A look back at Sam Altman's career, starting as Loopt CEO before moving to YC and founding OpenAI in 2015, as many former allies now view his charm as duplicity  —  From founding a startup at 19 to running Y Combinator at 29, the CEO behind ChatGPT is the most Silicon Valley man alive.

A look back at Sam Altman's career, starting as Loopt CEO before moving to YC and founding OpenAI in 2015, as many former allies now view his charm as duplicity (Ellen Huet/Bloomberg)

Ellen Huet / Bloomberg:
A look back at Sam Altman's career, starting as Loopt CEO before moving to YC and founding OpenAI in 2015, as many former allies now view his charm as duplicity  —  From founding a startup at 19 to running Y Combinator at 29, the CEO behind ChatGPT is the most Silicon Valley man alive.