Predicting is stupid.. but since we do many stupid things -- predicting what will not change is less stupid than what will. What will not change -- US will sti

Predicting is stupid.. but since we do many stupid things -- predicting what will not change is less stupid than what will. What will not change -- US will still have the most powerful navy in a economically declining world. What would that mean? If there is one country that can go from free trade to mercantile on a dime.. its Murica! In a world full of zero sum games -- Hard Power matters.