This clip proves nothing about what Obama's accomplishments have been or haven't been. It only proves that you better prepare when you're called in to discuss your candidate.
Notice the all-around amusement (including the studio laughter at 1:35) as Chris Matthews goes for the jugular. Even Olbermann is amused by the exchange. Wow. That was uncomfortable, and something Kirk Watson will probably be reliving in his nightmares for quite a while.
UPDATE: Kirk Watson remembers some accomplishments…