Lol, tell that to Xorg.
130% and it doesn’t care about your kills or killalls or pkills or SIGKILLs…. It’s just gonna go, no matter what, until you shut the fucker down by unplugging it.
Sometimes you’ve just got a process that just won’t listen to commands.
Thants when you have to KILL the process.
Popos is based on Ubuntu, but maintained by a separate company and has major differences. I’ve also been running it on a couple of machines for years and have been quite happy with it.