He's noticed his career isn't going anywhere so all he started doing is attention / ragebaiting. I don't understand what is his core audience and I hope to never meet a member of it.
Don't know about Hasan's content as I don't watch him so I can't confirm or deny that, however in the early early days of Valorant and when Lothar was still on Hearthstone he wasn't remotely this annoying as he is now.