Autor: Charles Francis Haanel

Charles Francis Haanel fue un escritor y hombre de negocios esatadounidense. Es conocido por su contribución al movimiento del Nuevo pensamiento a través de su obra The Master Key System.

This book that will not only leave you ‘feeling’ good, but also ‘thinking’ good. In The Master Key System, Haanel discusses everything from how to feel healthy to how to become wealthy. Using precise logic and a consistent, common-sense framework, the author shows us how to achieve that which we most desire.