I think this is one of those cases where the proverb "necessity is the mother of invention" seems prescient. It reminds me of physicians joining the military t

I think this is one of those cases where the proverb "necessity is the mother of invention" seems prescient. It reminds me of physicians joining the military to work in battlefield condition because war creates the most interesting cases in terms of quantity and difficulty. Because you're in a triage situation, you can try out things where you normally wouldn't have a chance.