Welcome! :) If you're interested in the meta-challenges of building the fediverse, here are just a few follow suggestions, which will give you a window into a lot of the problems people are working on, from apps to moderation & governance to protocols & sustainability:
@kissane
@darius
@thisismissem
@cheeaun
@renchap
@evan
@cwebber
@eloquence @kissane @darius @thisismissem @cheeaun @renchap @evan @cwebber that’s perfect, thank you! Following all of them