 Over-prepared? Did that dude look like somebody who was over-prepared to you? Have you ever over-prepared for an event? Get a little bit nervous and botch it at the beginning? Over-prepared does not look like you stumbling over your sentences to the point where no one knows what the hell you're talking about. Over-prepared. When the debate began on Thursday, Biden's top aides gathered in a hold room at the CNN studios, knew immediately the president had gotten off to a rough start, stumbling on answers about the economy, ending remarks about the national debt with a gaffe. We finally beat Medicare.