Debt will go up exponentially
while the productivity (GDP) will only go up linearly, that's why the ratio can go to infinity with time. So there are only three approaches to solving the debt problem:
1. Default on debt, eliminate all debt by defaulting and bankruptcy.
2. Printing money to cover the debt.
3. Revolution, kill the bankers and destroy the evil monetary system in U.S.
Method one will cause a huge collapse of the U.S. empire since almost everything in U.S. is based on credit. If credit is not trustworthy anymore, things will just fall apart. Method 2 will postpone the collapse of U.S. empire, but the dollar will collapse due to hyperinflation. The ultimate collapse of U.S. empire is still unavoidable. Method 3 seems to be unlikely for American people. American people, as a nation that has been deeply corrupted and fooled in the past one hundred years, has lost the ability to critically thinking about their own social and financial problems. They are like a herd of sheep that are waiting to be killed. A revolution is thus highly unlikely to happen in U.S. In addition, a revolution will also cause the collapse of U.S. empire.
So whatever method will be chosen to solve the problem, U.S. empire will have to collapse. As a chinese, you should understand that the collapse is inevitable and find a way to guarantee the safety of you and your family when it comes.