In a forbearance, the homeowner pays interest and principal on a smaller mortgage, at least for a time, but still owes the full amount. The lower monthly payment helps with affordability, giving stressed homeowners a break.

Defaulting on the nation's debt would be cataclysmic. The U.S. Treasury's Aaa rating is the one constant in the world's financial system. When times are bad anywhere on the planet, global investors flock to Treasury bonds because they know they will get their money back.

Lenders look at potential borrowers from many angles before extending credit: How much of its income will a household need to put into debt repayment? How large is the down payment? Does the borrower have a job with a stable income? What is the borrower's credit score?

In a forbearance, the homeowner pays interest and principal on a smaller mortgage, at least for a time, but still owes the full amount. The lower monthly payment helps with affordability, giving stressed homeowners a break.

At the center of every recession is a serious imbalance in the economy and mirrored in the financial system. Think subprime mortgage and the Great Recession, or the technology bubble and the early 2000s recession. There are no such imbalances today.

The extension and expansion of the payroll tax holidays for workers would be number one on my list and key to avoiding recession.

The FHA's success provides strong evidence that government can and should play a role in the nation's mortgage finance system. It also demonstrates that although government intervention in the economy during the Great Recession was messy, things would have been a lot messier without it.