Can you support this? Could it be that their policy was bad but even bad policy couldn't stop the US, which spent WW2 turning into a manufacturing powerhouse wh

Can you support this? Could it be that their policy was bad but even bad policy couldn't stop the US, which spent WW2 turning into a manufacturing powerhouse while all its competition was getting leveled from the sky? Maybe the production of useful goods and services lead to wealth, not policies formed by comittee.