daughter liz shacheney. >> get your popcorn ready. it is the summer of donald trump, ladies and gentlemen. what do you think of donald trump? >> i don't know the man. i've never met him. >> watching this whole spectacle, what do you think? >> he's a candidate. i don't want to be in the business of rating candidates at this point or grading them. i have not signed on with anybody. and i don't plan to today. >> you're not endorsing donald trump today? >> you can even -- that's a given. i'm not endorsing donald trump today. >> let me try it this way, why do you think he's doing so well in the polls? >> i've been surprised he's done as well as he has. i think most of us have on the republican side. but he clearly is a major factor going forward. and we'll watch developments with interest. >> liz, why do you think he's doing so well in the polls? since the vice president is punting on this question. >> hoping that i'll dive in, right? look, i