Self-Confidence Formula Think and Grow Rich is a classic motivational book. Written by Napoleon Hill and inspired by Andrew Carnegie, it was published in 1937 at the end of the Great Depression. 1. I know that I have the ability to achieve the object of my definite purpose in life, therefore I DEMAND of myself persistent, continuous action toward its attainment, and I here and now promise to render such action. 2. I realize the dominating thoughts of my mind will eventually reproduce themselves in outward, physical reality, therefore I will concentrate my thoughts, for 30 minutes daily, upon the...