It’s very simple, most of the posts here are circle jerks (Linux, FOSS, boy howdy aren’t we better than Reddit, communism) or rage bait.

I only come here when I’m having a good day and I want to reel myself in a bit

Edit: see below to see how far Lemmy users will go to circle jerk how much better they are than Reddit

They do, it’s called Weibo and Elon has explicitly said he’s trying to make an app like it