Overview: Michelle Obama flubs a candidate's name, South Dakota's Senate race heats up, Stephen prepares for his final 32 episodes, and Walter Isaacson discusses "The Innovators."
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First Air Date: Oct 17, 2005Last Air date: Dec 18, 2014Season: 11 SeasonEpisode: 1447 EpisodeRuntime: 24 minutesQuality: HDIMDb: 6.83 / 10 by 259 usersPopularity: 186.31Language: English