THE POWER OF CONCENTRATION THOUGHT-FORCE, CONCENTRATION, WILL-POWER, AND PRACTICAL MENTAL SCIENCE.William Walker Atkinson (December 5, 1862 - November 22, 1932) was an attorney, merchant, publisher, and author, as well as an occultist and an American pioneer of the New Thought movement.The book was good talking about how every person is in control of their destiny. Our ability to concentrate, control and view our circumstances can turn our life around or break us down inside. Believe and work without hesitation at what you want and it will be attractive to you.