wow, rick santorum. >> you know, it's interesting. first of all, romney, as you know, has been the most consistent. he doesn't go much below that 22%. he can't get much above the 26%. you look at santorum, though. he's probably thinking he's peaking at just the right time. some of these folks peaked a little early. i would say ron paul probably did. that's the peril of being a front-runner. once you're the front-runner, you get a different kind of treatment and you go under the magnifying glass. it's tough. >> only four days ago ron paul was the one with 29%. that shows you the brief window of time we're talking about here. back to you, wolf. >> thanks very much. it's interesting that as far as mitt romney is concerned, he's been down this road in iowa before. john king is over at the magic wall for us. he's -- he learned some lessons four years ago that i'm sure he hopes will be applicable this time. >> as we take a closer look, wolf, when the voting starts on tuesday night we get to redraw the whole map. this is 2008 for you here. you remember in november barack