First there was the launch video where he said "Let's make America like it used to be." Sound familiar?

Now, from the Hill.

Question: "Why are you the best choice for Democrats?"

Joe Biden: "That'll be for the Democrats to decide."

Also see:

Ted Kennedy: Why do you want to be President? Umm, blank stare, umm.

John Kerry: Why do you want to be President? Umm, I served in Vietnam and and umm.