Most of us face the same questions every day: What do I want? How can I get it? How can I live more happily and work more efficiently? A European bestseller, it distils into a single volume the fifty best decision-making models used on MBA courses and elsewhere that will help you tackle these important questions. Stylish and compact, this little black book is a powerful asset. Whether you need to plot a presentation, assess someone's business idea or get to know yourself better, this unique guide will help you simplify any problem and take steps towards the right decision.