Unfortunately, that's simply not true. Ubuntu 16.04 LTS (in 2016 as the name implies) with gnome 2 and Unity was peak and Ubuntu has regressed since beyond recovery: snap or other desktop containers with unsolved/unsolvable permission problems, systemd, wayland, and any number of other zero sum changes behind the scene devs like to drool over yet not. a. single. user advance or new desktop app. Even the relative "progress" in browser-based collab tools we enjoyed since about 2017 is at risk as FF is left behind by the likes of MS Teams.
I used to use Ubuntu but abandoned it when they moved to "snap". I'm not the most proficient user of Linux, but it was quickly clear that something was really wrong with new versions of Ubuntu. Mint Linux has been working well for me.
I don't think the Snap authors ever used Snap packages. The barrage of update notifications, to close my software constantly... that was super frustrating. All I had installed for snaps was Firefox and Discord. Imagine having a 20+ snap applications installed. What a notification nightmare.