This document provides strategies for dealing with 10 different types of difficult people: The Tank, The Know It All, The Whiner, The Sniper, The Think They Know It All, The Maybe Person, The Grenade, The Yes Person, The Nothing Person, and The No Person. It describes the behaviors of each type and gives recommendations such as listening, acknowledging concerns, avoiding defensiveness, and focusing on problem solving to better communicate and work with difficult personalities. The overall message is that by understanding different intents and adapting one's approach, it is possible to interact with challenging people in a way that leads to more cooperation.