clean energy, science and research. the president had the same angs to that question last year and abc news and cbs in 2010. i think the president is being intellectually hon whes he says incomplete. we really don t know hough things are going to wind up. but four years in that s a hard answer to take to the american people. how are you doing on the economy? incomplete. a two-teared answer there. technically the country is better off than we were four years ago over a broad range of factors but no one i know who lives in a house and pays a mortgage feels that way. so they have to thread that needle. and back tonight vice president of the united states. if you talk to him, he will tell you the difference between four years ago and today is like a