This book guides attorneys and clients through legal decision making. It analyzes 11,306 attorney-client decisions in actual cases and summarizes decades of research regarding judge, jury, litigant and attorney decision making. To explain why many litigation outcomes are suboptimal, the book describes the psychological and institutional factors that impede sound decision making. The roles of attorneys and clients in legal decision making and the legal malpractice and disciplinary consequences of ineffective legal representation also are discussed. To rapidly promote better financial outcomes in civil litigation and to assist attorneys and clients in becoming expert decision makers, the book presents more than 65 ideas, methods and systems for improving personal and group decision making.