jeb bush or rand paul. in august and september, as you know it becomes a little tougher. you really have to grind through work hard person to person. that's what the new hampshire primary is about. >> reporter: if new hampshire voters want to hear substance, what's the advantage going after hillary clinton? this is what she had to say yesterday when we asked her about it. >> it is i think worth noting that the republicans seem to be talking only about me. i don't know what they'd talk about if i weren't in the race. but i am in the race and hopefully we get onto issues. i look forward to that. >> well a couple of things. one, they're not just criticizing her. they're criticizing the president too to be sure. at the same time i think hillary clinton wants to be the center of attention to a certain extent. her mission is generate buzz to