of this year, but let's say this spring when all the candidates were in the race that we nowal have essenden was ahead, bernie sanders was in a close second plac we went though the summer, elizabeth warren was on the ascendancy, biden and sanderste stto drop, buttigieg came up, seemed to have plateaued, harris popped up at one point, looked like she was clo to taking a frontrunner mantle. we're close to christmat and ih bernie sanders at two, joe biden at number one. although, when we look at iowa and new hampshire, bernie sanders doing better than biden in those states. pete buttigieg could wi in iowa. so things are scrambled. add bloomberg and his millions and millions of dollars. no one knows what to make of this. political professionals are intrigued by this and we don't m know what e of it. amy klobuchar, who is trying to get into a lane somewhere in iowa for a ticket out. >> woodru: so what does it all add up to, tam? >> well, it all adds up to there are still a lofto people who haven't made up their minds.is there's roup of iowa college students who i text with every once in a whil