I love this video.
It strengthens my hope that soon we can get rid of old X.
X did its contribution to linux, but linux needs to move on to the next level.
I know replacing X with Wayland brings its own challenges, but It also makes the development much easier, both for driver and desktop developers (Gtk, Qt, etc).
X is way too complex that slows down progression.
Also it's time for canonical to step in and contribute to wayland instead of just watching it. If they don't they are stupid!

Beleieve me or not canonical has the power to make wayland a mainstream topic. Only after that companies like Nvidia and AMD start to take it seriously.