X product chief Nikita Bier is leaving after one year

X head of product Nikita Bier is stepping down and says he will move into a role as an advisor, writing that "it's time to pass the torch and demote myself to my natural state: a poster." He shared the update just over a month after celebrating his one-year anniversary on the job, and just weeks after Elon Musk's combined SpaceX / X / xAI companies went public. He says that "almost every aspect of X" has been rebuilt while he was head of product, including its timeline, Android app, chat, and…