(Quickly.) Well--he'd have to start before Christ was born and work right through the burning of Rome up to the burning of St. Joan and Savonarola. With time out, of course, for the Norman Conquest, the Crusades, the Hundred Years' War--the Thirty Years' War--and the Seven Years' War. So he'd have to work double time during the discovery of America, up to penicillin and bubble gum. But that's without deducting Federal tax--state tax--city tax--school tax--luxury tax and amusement tax. You'd add a hundred years for that.