Linnea Bullion for The Washington Post via Getty ImagesNikita Bier, X’s head of product, is stepping down. Running the app has been a “24/7” job, Bier said, and it’s time for “a breather.” Nikita Bier, X’s head of product, is stepping down from the role after a year at the job. During his time as X’s product chief, Bier continued to post on the platform, sometimes sharing advice for users on how to use it better. Read the original article on Business InsiderThe post X’s product chief is stepping down to ‘take a breather’ after a year of running the app ’24/7′ appeared first on Business Insider.