AI will probably be useful in finding solutions to human problems depending on all the inputs considered. Another constraint is the planet is finite and even with the possession of AI functionality in our minds ours is a species not physically unlike other species in terms of resources and makeup, yet still on a finite planet.
Imagining getting off the planet is no small feat and very complex considering how thin our biosphere is, that spherical ribbon (what? so many kilometers thick?) of physical space we absolutely depend on to survive in our present form. That's a real thing. Now, should we use discovery AI work leverage to expedite some kind of human GMO morphing into something like a differently enabled tardigrade bunch of creatures, well, certainly our wedding photos would never be the same.