Lemmy users are just delusional in that regard. You can’t just switch away from Google, its not the tech that makes in great, its the content. It’s the same with messengers, if your friends arent there how useful is that foss messenger really?
Thankfully the only creator I regularly watch that does non-educational videos uploads them on their own website. For everything else nebula actually is an alternative, although I’m not subscribed to it at the moment