This is an incredibly useful tool for learningIt's scope reaches far and wide as it's not just about parenting. It's instructive around communication, codependency, healthy boundaries and detachment, it is a model for healthy living. It's also available in ebook and audio book formats. Brad is a colleague I came to know through my work with Evoke Wilderness treatment centres, formerly Second Nature in the US. It is a must read! I got the audio version Amazon's Audible app. Then I bought a hard copy to review and highlight.