in a moment, we'll talk to the campaign manager of hillary clinton's successful senate run, the man who is now mayor of new york city, bill de blasio. first, let's take a look at the beginning of a campaign in which hillary clinton's biggest opponent may very well be hillary clinton. >> i am in. i'm in to win. i'm in. i'm in to win. i'm running for president. and i'm in it to win it. >> on social media today, in iowa this week, clinton will attempt to do what she failed to do eight years ago. go small. >> she launched as clinton inc. it was a juggernaut suffused with presumptions of inevitability and entitlement, and it was the wrong approach. humility is the order of the day. >> eight years ago, clinton toured iowa by air. >> i'm having a great time on the hilla-copter. >> and dismissed early state activists. >> you know my sense of caucus states. they are primarily dominated by activists.