User needs ability to follow another user

to see what updates they make to their pages, or new pages they create

Activity feed populated by users and pages and communities you follow

to Follow page activities is more granular, you can ignore stuff by the user that you don’t care about, you can follow what you do like - this is akin to a concept of a “channel” - social media lacks channels, in order to cater to different audiences, you must make a new account.