The 80/20 Principle and 92 Other Powerful Laws of Nature: The Science of Success Review "This fascinating analysis uncovers the business management secrets hidden in physics, biology and mathematics."―Washington Post  About the Author Richard Koch is a British author, speaker, and investor, and a former management consultant and entrepreneur. He has written over twenty books on business and ideas, including The 80/20 Principle, about how to apply the Pareto principle in management and life. Koch got an MBA from The Wharton School of the University of Pennsylvania, worked as a consultant at The Boston Consulting Group, and at Bain & Company from 1980 to 1983. In 1983 he co-founded The LEK Partnership, an international strategy consulting firm, with headquarters in London.