The Sudist Way by Pierre Dalcourt. [Free Book]  About : Balancing Healthy Joy With Meaningful Suffering and Solving Chronic Depression, Anxiety, and Pain.  You can follow Pierre Dalcourt on Quora, he writes about natural solutions to depression, anxiety and chronic pain : https://www.quora.com/profile/Pierre-Dalcourt Link : https://sudism.org/the-book-of-sudism/