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One of the greatest personal development books ever written and a foundation of the self-help genre, The Master Key System explains how to harness the power of thought in order to achieve yo

Joining the ranks of Tarcher's runaway editions of Think and Grow Rich by Napoleon Hill, Public Speaking for Success by Dale Carnegie, and The Science of Getting Rich by Wallace D. Wattles, here are

The idea that the key to professional and personal fulfillment is in our hands is a very provocative idea, and self-made millionaire businessman Charles F. Haanel not only believed this, he lived it.

The Master Key System is the only clear, concise, comprehensive, definitive, distinctive, cogent, and scientific presentation of the Creative Power of Thought ever formulated by any one person at any one time. It is a system that teaches the ultimate principles, causes, effects, and laws that underlie all attainment and success. When you want to attain something, The Master Key System will show you how to get it.

The inspiration for the bestseller The Secret, this book has served as a motivational force for generations of entrepreneurs and leaders. Its central tenet is that creative thinking can be transformed