Even with other forms of generative AI, there are very few notable uses for it that isn't just a gimmick/having fun with it, and not in a way achievable via other means.
Being able to add a thing to a photo is neat, but also questionably useful, when it is also doable with a few minutes of Photoshop.
I've a friend who claims it can be useful for scripts and quick data processing, but I've personally not had that experience when giving it a spin.
Myopia (shortsightedness) is a fairly big one.
The cure's been so ingrained that the anti-medicine/eugenics people don't think about their own glasses when posting.
You can just go get your eyes tested, some glasses fitted, and you're done. Repeat if it gets worse.
If you want something more permanent, you can get someone to slice open your eye, blast it a bit with a laser, and in theory, you would be completely cured, as if you never needed glasses.