The System - Master Key

The secret of successful people lies in the main skill — the ability to manage one's own thinking. This is what the classic guide to the power of thought and achieving success by Charles Enel, an American writer, entrepreneur, and millionaire, teaches.
The author reveals the system that helped him build wealth and change the lives of thousands of readers around the world. By learning to concentrate thoughts and direct them in the right direction, you will be able to influence decisions, opportunities, and events in your life. This book has become the foundation of modern literature on personal growth and has influenced many leaders and entrepreneurs, including Napoleon Hill. It is believed that it inspired a young Bill Gates to embark on his business journey.