In this week's episode of The Feelings Lab, the hosts discuss the emotion of mirth and its various flavors with humorist John Hodgman. They explore the history of the word "mirth" and how it relates to aging gracefully with laughter. Dr. Alan Cowen explains different types of amusement and their connection to other emotions. The episode also delves into the role of jokes in forming social cohesion, creating a sense of history, and providing relief from life's challenges.