"The Greatest Secret of All" is a short, powerful guide to what is truly important in life: a life well lived, a life of happiness and inner peace, ease and fulfillment. Through books and now through a popular movie, "The Secret", a great many people have discovered the "secret" of manifestation: how to use the power of your mind to create financial success.This is a wonderful secret to know, and part one of "The Greatest Secret" gives what could well be the clearest explanation to date of this secret, put in simple, succinct language by someone who has mastered this secret. But it is in part two where the book makes its unique contribution to the world, for in simple, clear language Marc Allen gives us the greatest secret of all, the secret to a life well lived, a life of fulfillment, in which we realize our greatest potential. A great many people throughout the ages have discovered the secret of success and manifestation, and still have miserable lives. This book can truly show us the simple, heart-warming secret of a life well lived, a life of happiness and fulfillment.