There is no shortage of books on decision-making books that tell you how irrational you are, how being rational is holding you back or how competing brain systems cause chaos with your ability to choose wisely. All of these make it difficult to decide how to decide. There is no shortage of books on decision-making books that tell you how irrational you are, how being rational is holding you back or how competing brain systems cause chaos with your ability to choose wisely. All of these make it difficult to decide how to decide. Tremaine's straight talk and use of the latest (and most reliable) research lead you on a path of discovery as you unpack your own decision-making process, plug the holes in it and learn new skills to ensure that you make the best possible decisions. Decide is an indispensable guide for individuals, teams and leaders.