The document discusses strategies for dealing with ten 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. For each type of difficult person, the document provides tips on how to communicate effectively with them and turn potential conflicts into cooperation. The conclusion states that while we can't change difficult people, we can communicate with them in a way that influences them to change their own behavior for the better.