As evidenced by the fact that they've basically just resorted to doing tons of retrofit to bring benefits that already exist in Wayland to a legacy, deprecated, aging stack. (literally every single change listed). Also, it's no longer just about improving the touchpad (since libinput is already pushing the envelope there), and instead ... X11 Gestures? Okay? (Good luck to those brave enough to install a patched X11 from a PPA!)
I feel sorry for the people who thought there was enough substance to donate. How this project progresses with increasingly less clarity and continues to be celebrated here deeply confuses me.