I expect people will stop yelling about Wayland when it works as reliably as X, which is probably a decade away. I await your "works for me!" response.
I don't get your point. People regularly complain that Wayland has lots of remaining issues and there are always tedious "you're wrong because it works perfectly for me!" replies, as if the fact that it works perfectly for some people means that it works perfectly for everyone.
These days Wayland is MUCH smoother than X11 even with an Nvidia graphics cards. With X11, I occasionally had tearing issues or other weird behavior. Wayland fixed all of that on my gaming PC.