now, there's no question that the former vp, joe biden, slipped. but what else do we see in this data? there are different messages about african-american voters and there are messages for all the top democrats about which way they want to go on health care. the wizard of odds gave me these insights and he has foresight and he is next. ♪ >> announcer: one on one is brought to you by t-mobile. now connecting 99% of americans. t-mobile, america's network. here are even more reasons to join t-mobile. 1. do you like netflix? sure you do. that's why it's on us. 2. unlimited data. use as much as you want, when you want. 3. no surprises on your bill. taxes and fees included. still think you have a better deal? bring in your discount, and we'll match it. that's right.