This book presents the results of millions of tests conducted on thousands of subjects over a period of 20 years. This testing has proved to be replicable and so meets the basic requirements of scientific enquiry. Using kinesiological testing the author has created a map of human consciousness and a profile of the human condition.
"Using his legendary ability to get to the root of human potential, Napoleon Hill digs deep to reveal how fear, procrastination, anger, and jealousy prevent us from realizing our personal goals. This long-suppressed parable, once considered too controversial to publish, was written by Hill in 1938 following the publication of his classic bestseller, Think and Grow Rich."