David Walker on the trillion-dollar national debt and the looming social security crisis

"If we don't reform Social Security, there's a 22% to 28% across-the-board cut in late 2032. That is unacceptable, and yet Congress is doing nothing."

Former U.S. Comptroller General David Walker sounds the alarm on the ballooning U.S. national debt and the long-term stability of critical safety nets.