Perry Marshall is one of the most expensive business strategists in the world. NASA’s Jet Propulsion Labs use his 80/20 Curve as a productivity tool. His reinvention of the Pareto Principle is published in Harvard Business Review. He founded the $10 million Evolution 2.0 Prize, with judges from Harvard, Oxford and MIT, it is the world’s largest science research award. And his book the Ultimate Guide to Google Ads is the world’s best selling book on internet advertising. Perry’s latest book is called Detox, Declutter, Dominate.