What made everybody move from a corporate social media platform to another corporate social media platform instead of the fediverse?
After all, the Fediverse and Activitypub is much more mature than Bluesky and the copycat AT protocol or Threads and … whatever they use.
If you start following hashtags, then you find interesting people. There are also curated lists that you can sign up for. That will introduce you to a lot of new content.