Rich Lowry: Biden Being Biden

While Hillary Clinton's team of consultants is locked in a room somewhere trying to figure out how she can project authenticity, Joe Biden is out doing it.

The vice president's recent interview on "The Late Show With Stephen Colbert" was compellingly human, as Biden talked of the tragic loss of his son Beau and his decision whether or not to make a late entry into the Democratic presidential race.

It's rare for someone who has been at the pinnacle of our politics for decades to get a second look. But Biden's latest family tragedy (he lost his first wife and a daughter to a car accident in the...