>most people would agree that being able to solve new difficult problems is a much more economically valuable skill than being able to quickly solve moderate problems that have already been solved
Do most people agree with that? I agree with that completely, and I have spent a lot of time wishing that most people agreed with that. But my experience is that almost no one agrees with that...ever...in any circumstance.
I don't even think society as a whole agrees with this statement. If you just rank careers according to the ones that have the highest likelihood of making the most money, the most economically valuable tend to be the ones solving medium difficulty problems quickly.
Really depends on the problem. Cancer, yes. Banking, no.