An excerpt from the upcoming book reveals details about why OpenAI briefly fired CEO Sam Altman back in 2023.OpenAI's board members raised concerns about Altman's personal ownership of the OpenAI Startup Fund.Co-founder Ilya Sutskever and CTO Mira Murati provided evidence of Altman's alleged toxic and dishonest behavior.Despite the attempt to oust him, Altman returned and Sutskever and Murati left to launch their own startups.