Paramount
- Jon Stewart has returned to "The Daily Show."
- On his first day back, he dedicated much of his monologue to Joe Biden's age.
- His harsh criticism of Biden may not be what people like to hear, but it does ring true.
Jon Stewart has returned, and boy, does he have things to say.
On his first day back behind the desk at "The Daily Show," he came out swinging on the topic of the two presidential frontrunners' ages.