bit right now. it could be that he has a floor, a base of support that's up over 20%. that's not a bad place to be for donald trump even as ben carson surges ahead. >> no. but i think he also has a ceiling as well. if you look at his -- if you look at the favorable/unfavorable ratings, mr. trump has some significant challenges in terms of the number of people, even in republican primary, who won't necessarily vote for him. carly fiorina, you know, if you look at favorable/unfavorable, she does extremely well. and this field is fluid. so i think it's exciting to watch as these candidates, like trump, like carson, like carly fiorina, who are not political professionals, continue to garner the attention of the republican electorate and of the nation. >> so, michael, again, we're waiting on this news conference right now. donald trump expected to come out any minute and speak about his new book "crippled america,"