I’ve been wondering why Mint doesn’t seem to have an automatic major version upgrade built in? For those that have an opinion, do you agree with not having this? Why/why not?
I’ve been running Mint 21 for over a year now. I started using it not long before Mint 22 came out and have been dragging my feet on upgrading in fear of breaking something and having to reinstall (and losing something in the process). I’m in the process of setting up proper backups so I’ll probably do it after those are set up (or maybe wait until Mint 23).


That would make Mint unstable. That is exactly what unstable means in Linux context. There are debian based rolling-release distros, including Debian Sid. This is one of the reasons people choose Arch, because it’s a rolling release you never have to worry about version.
There’s a good chance you might break stuff by upgrading major version like you fear, and that’s why it doesn’t happen automatically. That being said it should be safe, but good on you to prepare backups.