It's not a course nor a book but it was huge for me. I tried reading books, different patches, different ways to stop smoking. But in the end what made it click

It's not a course nor a book but it was huge for me. I tried reading books, different patches, different ways to stop smoking. But in the end what made it click for me was a simple app If you want to stop smoking check it and good luck. It was life-changing to me. https://smokefreeapp.com/ https://smokefreeapp.com/