How can I work more efficiently? And, on a more personal level, what do I want? This updated edition of the international bestseller distills into a single volume the fifty best decision-making models used in MBA courses, and elsewhere, that will help you tackle these important questions. In minutes you can become conversant with: The Long Tail - The Maslow Pyramids - SWOT Analysis - The Rubber Band Model - The Prisoner's Dilemma - Cognitive Dissonance - The Eisenhower Matrix - Conflict Resolution - Flow - The Personal Potential Trap - and many more. Stylish and compact, this little book is a powerful asset. Whether you need to plan a presentation, assess someone's business idea, or get to know yourself better, this unique guide—bursting with useful visual tools—will help you simplify any problem and make the best decision.