but i want to reiterate what romina boccia said. the debt is $4 trillion. it seems to me that maybe i'm stupid, but how is that sustainable? and who's going to pay for that? were based on class and age and race and leaders are promoting this. but if you have 30% of younger people paying for 70% of the older people in this demographic breakout, we seem to politicize our differences, it's a scary thing. we can't afford to saddle the younger generation with this enormous tax burden. >> final thoughts. >> i agree that it's not just a question of values. but affordability is also important. what can workers afford and given the aging of society and the benefits that social security is paying, we need to look at more transformative change so it can fulfill its original purpose of providing a measure of poverty protection without undermining the future of america's family. >> social security in the future will be more important than ever. we need to control healthcare costs by having medicare for all and expand social security. the whole point is to provide basic