Yes, I agree. X11 is a historic artifact that is supposed to be honored in the museum now. The C/S architecture of X11 hits the spot when terminals and thin client are the norm, that means 20-30 years ago, but today, we all have dedicated graphics display devices (GPU, monitors) even in our pocket smartphone, and the way X11 works is holding Linux desktop scene back. But without X11 there you can't show how much impr…
I used X11 forwarding just yesterday to open & control my linux desktop's music player from my mac - which other 2020 technology allows me to just run
$ ssh -Y my_desktop
> my_music_player&
and being able to do that without lag (scrolling through the list views was much more fluid that my experiences with e.g. RDP or VNC even though it's a Qt 5 app, strawberry, which likely does most of the drawing server-side) or blurry jpeg-compressed pixmaps, and with the ability to resize, minimize, etc this individual window without any issue ?