2 The Law of Self-Image ``An individual's self-concept is the core of his personality. It affects every aspect of human behavior: the ability to learn, the capacity to grow and change. A strong, positive self-image is the best possible preparation for success in life.'' --Dr. Joyce Brothers, psychologist T here is one particular client, Sandy, who stands out for me from my days as a career coach. Even though the details of her story were, of course, unique to her, the fears she had about her professional life were representative of the basic fears and struggles of many of my clients, especially those faced with rein- venting themselves mid-career due to a poor economy or those returning to the workforce after many years away.