>> zero. donald trump is unique in his position in the republican primary right now historically. he's at 61%, again, in the national polls, according to the 538 average today. no non-incumbent presidential candidate has ever done that well in the polls, and gone on to lose the election. the closest candidate at this point is hillary clinton in 2008, about 39, high 30s in the polls. she, of course, goes on to lose a very closely contested race to barack obama that year. so the question, i guess, you can ask yourself and your listeners, is nikki haley barack obama? >> well, if i'm nikki haley or ron desantis, i want to talk about bill clinton or i want to talk about john mccain. there have been individuals who have defied the odds, but as