Good thinkers are always in demand. A person who knows how many always have a job, but the person who knows why will always be his boss. Good thinkers solve problems, they never lack ideas that can build an organization, and they always have hopee for a better future. Good thinkers rarely find themselves at the merxy of ruthless people who would take advantage of them or try to deceive them.

As you read the chapters dedicated to each kind of thinking, you will discover that they do not try to tell you what you think; thay attempt to teach you how to think. As you become acquainted with each skill, you will find that some of you do well, others you don't. Learn to develop each of those kinds of thinking, and you willbecome a better thinker.