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											 The Master Key System Audio Podcast 
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											5.3.4.2 
											The Master Key System - Charles F Haanel is a personal 
self development course that was published in 1912, 
when he was 46 years old. Charles F Haanel has been 
heralded as the God Father of personal development 
with his self development course - The Master Key 
System. It is written in the form of a course in New 
Thought, mental development, financial success, and 
personal health. Among the key points of Haanel's 
system are what he refers to as the laws of 
concentration, attraction, and harmonious thinking and 
action. Unique to the Master Key System is a set of 
exercises that accompany each chapter, and which are 
systematically building upon each other - they are 
what makes the Master Key System a system. In addition 
to the Master Key System, Haanel wrote several other 
books including Mental Chemistry published in 1922, 
The New Psychology published in 1924, A Book about You 
published in 1927, and The Amazing Secrets of the Yogi 
published in 1937. In 1919, Napoleon Hill wrote Haanel 
a letter thanking him for The Master Key System. In 
the letter Hill stated, "My present success and the  |