id the undecided voters vote for in '08 and it turns out that a majority -- well, 50%, half of them voted for barack obama. about 30% voted for john mccain in '08. >> right. >> 10% said other, voted for someone else. so the question i think is do we think that history is a guide and they will fall back on habit and vote for him again or is it -- >> break for the challenger. >> they can not do it so