so now let's look at what this means for biden. in terms of enthusiasm, why does enthusiasm matter? what does that tell you about a number? >> well, yeah, exactly right. so, you know, caucuses tend to have lower turnout, and so our poll asked how enthusiastic are you about the candidate that you're backing? and what this finds, among those who say they're extremely enthusiastic, warren is well out in front, 26%. bernie is actually in second at 19%. biden's all the way back at 16%, which could be a bad sign. but here's the thing. i think a lot of times people conflate enthusiasm with being, i really love that person. i'm definitely going to vote for him. we asked it a different way. is your mind made up about the candidate that you're supporting? and on this measure, biden's actually out in front with 26%. warren's all the way back at 14%. they might be enthusiastic about her, but they're saying, you know what? we can change our minds. we like her right now. we might not like her down the lane. >> what else? give me something else. >> i think this is a very important question. medicare for all, like it, want it, implement it is a plurality. but this group right here, like it and fear will hurt you in the