Tweak is that book that once you read it , you can't stop. In this book he describes the struggle of getting right, coming down off hard core drugs. It describes his life on and off drugs and how it impacted his life on a daily basis. It wasn't him no longer doing the drugs, the drugs did him. Nic Sheff describes how he completely lost himself and how his loved ones viewed him. He describes that shooting up heroin, fentanyl and any other drugs makes you feel great but it will change your lifestyle and it will be hard to get sober but if you put your mind to it you will get there.