let's bring in nia maliqua henderson and michelle cottle. nia, it was really fascinating to watch.t was your take away? >> i remember covering this campaign in 2008. if you wanted a bad story ablt hillary clinton, you can go to the obama staffers. it was such a bitter rivalry. seeing them there was very much seeing this political power duo on stage. the chemistry there, i thought, was real and genuine and they almost could finish each other's sentences at points. very much, i thif, a great swan song for hillary clinton's four years, a great kickoff for her if she is thinking about 2016. she is gone from saying no way. she's ruled it out to, last night, not really answering a question saying essentially that she can't predict the future. in the meantime, over these next four years, we'll be watching to see what she does. and certainly, joe biden will, as well. >> well, before we go there, michelle, it was the president's idea to do this. listen to his explaining to why he wanted to do this. >> this is very improbable. i understand, mr. president, this was your idea. why didn't you w