Peter Block turns the idea of consulting others—people or businesses—on its ear. He believes the first step to effective change is to be actively engaged in the change process. We discuss his theories from his book Flawless Consulting.

Chris St. Hilaire is out to change your mind. He’s a message consultant for some of the highest profile cases in America. He shows us the 27 Powers of Persuasion to seduce audiences and win allies.