In this episode Lexman interviews Steven Pinker about his new book "Fretsaws: The History of a New Tool" which explores the history and use of fretsaws. Lexman and Steven discuss why fretsaws have become such an important tool in the history of woodworking, and they also take a look at the history of amphiboles and tritheism. Finally, they discuss the importance of homesteads and how Bill could have helped pave the way for this trend.