One of my all-time favorite writers is Haruki Murakami, and my personal favorite among his many excellent works is the imaginative and underrated "Hard-Boiled Wonderland and the End of the World." In this book is a fantastic line, which just so happens to be the title of this episode: a good craftsman has one scar. Why might this be the case? In this episode, I'll break down the surprising wisdom contained within such a simple phrase.