You're not speaking for the "average user" here, you're speaking for yourself. We have a benchmark for what the average user thinks about Linux, and it's called a Steam Deck. You know what those users never mention? X11, Wayland, Xwayland or any of the stereotypical 2012-era boogeymen you're complaining about.
It's almost as if... you haven't used Linux in years. I won't accuse you outright, but my suspicions are mounting. (posted from an RTX 3070 on Wayland)
KDE supports Wayland: https://blogs.kde.org/2025/11/26/going-all-in-on-a-wayland-f...
Nvidia has had Wayland support for a while. Here are their latest beta drivers. The first item of the release notes is about Wayland: https://www.nvidia.com/en-us/drivers/details/258750/