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David's attempts to improve his personal signature take him from the New York Public Library to a meeting with comic Paul F. Tompkins.
David collects information from a professional cricket player, a billiards shark and two physics professors in order to learn how to properly bounce a ball.
David explores the science of sleep in an attempt to re-create the best nap he's ever had; humorist John Hodgman helps David appreciate the benefits of a midday snooze.