Long term The world is about to get hit by a demographic timebomb. Russia, China, Europe and many Asian nations.
This is going to change what currency is truly competitive. USA may luck out in this trend simply because we had really smart trade deals when Trump was president.
Wait for the Massive inflation and the Printing of “New Multicolored Dollars,” With “Heroic American People of color” on them. Smallest bill, the fifty, largest, the Million. Confederate Money will have more value.