"The I Ching is the world's greatest system of wisdom divination. It has been used for over 3000 years as guide to a happy and creative life. Ta Chuan, "The Great Treatise", is the key to that system." "Ta Chuan originated during the Warring States period (c.500-221 BCE) as a series of oral instructions on how to use the I Ching oracle for personal divination. This was the Golden Age of Chinese philosophy, when a burst of creative cultural activity...