This small but powerful book is one of the most powerful volumes on personal development and success ever written. It has led millions throughout the years to achieve great success and fortune by working with the most powerful tool that mankind has - thought. James Allen masterfully explains the principles behind why we achieve or fail in life and how we can deliberately work with our minds to create prosperity, health and happiness. It is a often quoted and promoted work of great importance for every person that desires to have or become more. The simple premise of how an individual can work with the power of thought to generate greater prosperity is advice that every great leader throughout history has understood and followed. Once read and understood you will develop a powerful understanding of how you can alter any aspect of your life and improve the joy that you experience.