Stephen gives each presidential candidate impartial treatment -- from an American hero like Fred Thompson to a money-grubbing Ken doll like John Edwards. (4:16)
Stephen tips his hat to The New York Times after his book hit number one, but wags his finger at neuroscientists at U.C. Berkeley for saying that people need sleep. (3:43)
New York City Schools Chancellor Joel Klein is willing to pay kids for good grades while Stephen is willing to pay kids to smoke and play video games. (5:05)