I would say “Humanity’s current state is so spectacularly incompetent that even the obvious problems with obvious solutions might not be solved”.
If humanity were not spectacularly incompetent, then maybe we wouldn’t have to worry about the obvious problems with obvious solutions. But we would still need to worry about the obvious problems with extremely difficult and non-obvious solutions.
I would say “Humanity’s current state is so spectacularly incompetent that even the obvious problems with obvious solutions might not be solved”.
If humanity were not spectacularly incompetent, then maybe we wouldn’t have to worry about the obvious problems with obvious solutions. But we would still need to worry about the obvious problems with extremely difficult and non-obvious solutions.