I keep wanting to say the same thing. In fact, how other people describe hobbies is why I don't like the term hobbies.
I think music is a good example of sometimes you need to not have fun to have fun. Practice isn't really fun, but if you can put up with it you can have a lot of fun. So you can say that the not fun parts are part of the fun parts because it's what gives you the payoff. But when people then go and send you a Suno generated song, and say it's better than yours, it is them devaluing the "not fun" parts you had to put up with. I've had people do similar things to code projects I've done. It's a real buzz kill.
I also really value when musicians critique my songs, even when I feel defensive about it. Because then it's not about them devaluing my time, it's about them helping me grow, and they know how it feels to go through that process.