There's a bunch of background on the book at Everything2: https://everything2.com/title/How+to+Good-Bye+Depression%253A+If+You+Constrict+Anus+100+Times+Everyday

There's a bunch of background on the book at Everything2: https://everything2.com/title/How+to+Good-Bye+Depression%253A+If+You+Constrict+Anus+100+Times+Everyday.+Malarkey%253F+or+Effective+Way%253F https://everything2.com/title/How+to+Good-Bye+Depression%253... (and the title is thoroughly mashed up and reused across the site for comedic effect)