The subtitle says it all: great content and simple yet robust models. We use this material constantly.

Helps people have better "accountability discussions" - building better relationships while simultaneously addressing broken promises, bad behavior, and missed expectations. Should be taught to every person by junior high school!

It's a little funky, yet the lessons contained within are extremely powerful and allow you to significantly improve how you interact with the world.

A book which covers how we dehumanize ourselves by dehumanizing others - it can leave you seeing everything a little differently forever.

A book on effective human communication wrapped in marketing clothing

Good concepts on how to influence change by getting enough people to want to do it.