we've done it before, and we'll do it again. >> another question i wanted to ask is, maya macguineas,ve to keep my mayas straight here. you've written elsewhere, didn't come up so much today, about the idea of means testing as part of social security reform, and i wanted to ask you if you could talk more about exactly how that would work. would means testing social security in your view be a wealth test or an income test of some kind? and what's the justification for it given the notion that social security -- not the notion, the reality that social security is an earned benefit, not a welfare program. >> okay. so means testing, one, i would say that it is, of course, an earned benefit. we contribute to it, but part of the reason there are problems in social security is for so long people got more out of social security than they put into it and i'm completely comfortable saying social security functions as a program where not everybody is going to be able to get everything they put into it out of it otherwise it doesn't work where you can subsidize people who are low income who live