The current economic situation in the United States is not good, and local industries are underdeveloped; The United States has made the global economy depressed through various channels, so there is room for development; Generally speaking, he is looking for opportunities in challenges; To say the least, even if the United States doesn't do this, because the US dollar is the world currency, tens of millions of people in Qian Qian will pay for the actions of the United States, as long as the United States issues more US dollars and lowers the foreign exchange rate of the United States.