"Seinfeld" writer Dan O'Keefe introduced Festivus to the show based on a tradition his dad, Daniel O'Keefe, started as early as 1966, when Dan O'Keefe was a kid. According to lore, Dan O'Keefe's ...

The holidays are a stressful time, making them the perfect setting for sitcom episodes. That includes not only the many episodes based around Christmas, Thanksgiving, and other traditional ...