The board of OpenAI, the maker of the ChatGPT chatbot and one of the world’s highest-profile artificial intelligence companies, reversed course late last night and brought back Sam Altman as chief executive. Cade Metz, a technology reporter for The Times, discusses a whirlwind five days at the company and analyzes what the fallout could mean for the future of the transformational technology. Guest: Cade Metz, a technology reporter for The New York Times.