This podcast episode explores the Mariko Aoki phenomenon, where people feel the urge to poop in bookstores. It discusses the possible reasons for this phenomenon, such as the quiet atmosphere, the smell of books, and the squatting position required to browse lower shelves. The section also introduces Bartesian, a device that creates bar-quality cocktails at home, and discusses the Marioke Aoki phenomenon as a type of confirmation bias. Overall, this episode raises awareness of the Mariko Aoki phenomenon and its potential impact on bookstore employees.