You can run either. The truth is depending on what you want to do, what hardware you running, and software versions you have available, your experience will be very different.

Personally I run X11 because I'm used to it. It's extremely stable and the failure points are well known.

The waylandism design really bothers me, and so does the attitude of waylandists. Throwing stuff that works away for no reason, chasing some sort of Android trash ecosystem dream that's never going to happen.

Whatever man, you're taking xgamma away from me over my dead body. cocks shotgun. Come and get it.