Charles Francis Haanel (May 22, 1866 November 27, 1949) was a noted American New Thought author and a businessman. He is best known for his contributions to the New Thought Movement through his book The Master Key System.Hannel's book The Master Key System, was published in 1912, when he was 46 years old. It is written in the form of a course in New Thought, mental development, financial success, and personal health. The book was heavily promot...
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"Building on the core works of The Rational Male - Preventive Medicine presents a poignant outline of the phases of maturity and the most commonly predictable experiences men can expect from women as...