*''The Power of Focus: What the World's Greatest Achievers Know about The Secret to Financial Freedom & Success'' by Jack Canfield, Les Hewitt, and Mark Victor Hansen. Publisher: Hci. Publication date : March 1, 2000 | *''The Power of Focus: What the World's Greatest Achievers Know about The Secret to Financial Freedom & Success'' by Jack Canfield, Les Hewitt, and Mark Victor Hansen. Publisher: Hci. Publication date : March 1, 2000 |