Most of us, at one time or another, want to collect more useful data and make better decisions. When we make mistakes, we promise ourselves to "pay more attention to what is going on" or "consider all the factors before making a decision." But the truth is, we may not know how to pay more attention to what is going on, and we have little idea how to consider all the factors before making a decision. The purpose of this book is to provide you with activities FUNCTIONS OF TYPE that you can use to strengthen your mental data-collection and decision-making skills. The specific mental skills that you will.