Really, I can't think of a ton of uses for desktop/laptop hardware this powerful. And I don't do any of them, gaming aside (I have a mediocre Windows PC for that, and even that is often using only a fraction of its power for gaming).
The one and only time I've given my m1 Air a real workout is playing with one of those AI art generators, but it's not like that was something I needed to do, or I'd have felt like I was really missing out if I hadn't done it. I did it because I could and it was low-effort.
Faster compiling is nice I guess. That's... it.