This is Joseph Biden circa 1987, then Senator from Delaware and would be presidential candidate, video:

Slow Joe had the same inflated ego, and opinion of himself, but less hair, from Biography:

Biden was at best a mediocre law student. During his first year at Syracuse, he flunked a class for failing to properly cite a reference to a law review article. Although he claimed it was an accidental oversight, the incident would haunt him later in his career.

Fast forward, this is Slow Joe on the campaign trail in Iowa, same ego, same intellect(or lack thereof same), but with more hair, from Media Research Center.