Watching Wednesday night’s presidential debate, you’d have to be a crack political code reader to know what Obama was really saying about Social Security. It was quick. It was subtle. But it was one of the most telling moments of the debate.

First, let’s get a few things straight. Social Security is solvent. It’s America’s most successful retirement plan to date. It’s extremely popular across party lines . Social Security adds not a penny to the deficit. And, as Nancy Altman has argued , it's “the poster child for fiscal responsibility.” The program is prudently managed, cost-effective, and carefully monitored.