The more I think of it, while it's disappointing from a pure-science point of view, doesn't the lack of our ability to determine whether it's QM or GR that is f

The more I think of it, while it's disappointing from a pure-science point of view, doesn't the lack of our ability to determine whether it's QM or GR that is flawed imply that each is already sufficiently powerful to probe any practical realm we'd care about?