On Monday night Jon Stewart returns to the show that made him a titan of political comedy. From now until Election Day, the comic will hosting The Daily Show, at least on Mondays. Surely he wouldn’t have come back had his last show not abruptly come to an end. Speaking of, why did that show — Apple TV+’s The Problem with Jon Stewart, that is — abruptly come to an end? Stewart has a vague-ish answer for that.