Each Distro is effectively a different OS, so depending on what you run you will have a different experience.
I started out on OpenSUSE because a CAD software for work only was supported on RedHat or SUSE. NVidia hosts a repo specifically for OpenSUSE so I added that and it figured out the driver. So all those nVidia complaints I read about just never happened for me. No tearing or flickering.
My wife's old laptop couldn't run W10 so we put Linux on it. Every Debian based distro I tried would crash on install, or hardware error during boot. But Fedora or OpenSUSE worked fine (warned of error but worked around it). Eventually moved her machine to NixOS, and its been stable for years.
Just because a distro gives you pain, dont give up if you still enjoy the idea of Linux, there are so many distros that one will work better for your needs
He should get an OpenSUSE boat.
If an update breaks something, you restart the boat with the older key, and magically its running again.
And in the background your boat throws old stuff overboard so you don't have to be concerned about it filling up.