there is irrefutable clinical evidence in the fields of individual psychology, psychosomatic medicine and industrial psychology that there are success-type personalities and failure-type personalities, happiness-prone personalities and unhappiness-prone personalities, health-prone personalities and disease-prone personalities. Self-image psychology throws new light on these and man other observable facts of life.
We are by nature a goal-striving being. And because man is built that way he is not happy unless he is functioning as he was made to function—as a goal striver. Thus true success and true happiness not only go together but each enhances the other.