Welcome to Decoder. This is Alex Heath. For my final episode as your Thursday guest host, I recently sat down with Bret Taylor, the CEO of AI startup Sierra and the chairman of OpenAI, for a live event in San Francisco, California, hosted by Alix Partners.Very few people have seen the tech industry up close like Bret has. He was an early engineer at Google before starting FriendFeed, a social network he sold to Facebook in 2009, where he then served as chief technology officer. He later founded ...