MSNBC anchor Keith Olbermann took the short trip up Broadway from his studio last night, to guest on the Late Show with David Letterman.

Olbermann said he is hoping for a Democratic candidate to be settled "sometime before the election," or before the inauguration. "Because that would make it easier when it comes time to vote on the Democrat or Republican," he said.

He also joked about the point of all the primaries. "It gives us six hours to kill almost every Tuesday night," he said.

Click continued to see Olbermann talk honestly about the media's knowledge of the state of the campaign...