so david redden tyler wren that speech writing process for that product can't remember. there was sort of this pressure to get jokes. but people sent jokes and unsolicited and solicited from the outside too. so whoever was running with lead pen on the correspondents dinner was getting all kinds of e-mails from everybody suggesting jokes. but also might reach out to comedians, comedy writers and others for help too. it was a big huge undertaking. state of the union is a hard speech to write cody would grow a beard during state of the agencies then shave it. there was so much pressure. like president bush, president obama is pretty funny naturally. and so he saw that delivery, saw that timing you could trust them to deliver but the pressure to really pull off these speeches which is so great. >> we set about compartmentalizing in the present was really good at that, this is something you may have heard read there's a correspondent center i think a few years into his presidency when there's a joke and it really do not know this republican politician whose middle name is osa