Perry Marshall is one of the most expensive business strategists in the world. He is endorsed in FORBES and INC Magazine and has authored eight books. At London’s Royal Society he announced the world’s largest science research challenge, the $10 million Evolution 2.0 Prize. His reinvention of the Pareto Principle is published in Harvard Business Review, and his Google book laid the foundations for the $100 billion Pay Per Click industry. He has a degree in Engineering and lives with his family in Chicago.