ain't that something? now -- i mean, come on, people. >> just wanted to play that. so many people are talking about that this morning. the sulfur clip. but the president clearly having a little bit of fun on the stage yesterday. >> indeed. zach wolf, thanks so much for being with us. >> thanks, zach. all right. a big claim from donald trump, he says he can get 4% economic growth if elected. cnn money surveyed economists and asked if they think that's possible. they say, no, highly unlikely. here are the reasons they doubt trump's claim. unemployment already low. it's been hovering around 5% all year. millions of baby boomers are retiring. 10,000 boomers every day turn 65 every day. there are far fewer manufacturing jobs. the number 1.75%.