How Big is the U.S. Debt? (video): A stunning visual representation of the ever-growing amount of debt and unfunded liabilities being accumulated by the federal government, narrated by Prof. Myth 1 is that the government owes “only” $20 trillion. (In reality, it’s much more.) But luckily, Myth 10 is that there’s no way to fix this problem… Prof. Antony Davies explains.