ChatGPT-maker OpenAI has reached an agreement for Sam Altman to return as CEO days after his ouster. This decision concludes intense deliberations about the future of the startup at the center of an artificial intelligence boom. Additionally, OpenAI is set to overhaul its board of directors, with the appointment of Bret Taylor, former co-CEO of Salesforce, as the new chair. Larry Summers, the former U.S. Treasury Secretary, has also joined the board.