If we had a way to make gene edited humans a lot smarter, a lot stronger or live a lot longer? Or a way to quick-grow human bodies to adulthood in a couple years? Capabilities that private actors or countries may want, ethics be damned? That would be closer to what we have with AI right now.
Now, we're getting better at predicting polygenic traits, and we're getting beefy multi-edit pipelines that might provide a meaningful advantage over embryo selection working in multiple animals. But as of yet, the advantage of genetic editing in humans over just doing aggressive IVF and dredging the embryos for desirable traits is minor.
Bit of a chicken and egg problem there. Can't advance the tech fast without actively using it, can't actively use the tech until it's advanced enough for the benefits to override ethical concerns. So it's getting there, but at a glacial pace.
You should consider reading the wikipedia page about Parkinson’s disease.