Think And Grow Rich

This book contains the secret, after having been put to a practical test by thousands of people, in almost every walk of life. It was Mr. Carnegie's idea that the magic formula, which gave him a stupendous fortune, ought to be placed within reach of people who do not have time to investigate how men make money, and it was his hope that I might test and demonstrate the soundness of the formula through the experience of men and women in every calling.