role in doing things. for instance, he thought that it was important to have a stimulus package when he was handed the worst economy since the great depression. he thought it was important to help out the automobile industry, although no republicans wanted to help him whatsoever, because it was about saving jobs. and so sometimes government does play a role. republicans, they, of course, don't think republicans have a role in anything, except going to war. stick around. the real talk panel is next. [ female announcer ] your smile. like other precious things that start off white, it yellows over time. when it comes to your smile, if you're not whitening, you're yellowing.