The authors, both medical doctors, maintain that four out of 10 people are addicted to sugar, caffeine, nicotine, alcohol and some prescription drugs because they are born with a metabolic or genetic predisposition. Phelps and Nourse here offer a program for fighting such addiction that involves heavy doses of vitamin and mineral supplements, exercising, developing new routines, consulting with a physician or therapist and and the temporary use of anti-depressant drugs under medical guidance.