Richard John Koch (born 28 July 1950 in London) is a British author, speaker, investor, former management consultant, and entrepreneur. He has written more than 20 books on business and ideas including The 80/20 Principle which discussed applying the Pareto principle in management and life.
The 80/20 Principle
Wouldn’t it be nice if there were a way to earn and accomplish far more while working only a fraction of the hours you work now? Turns out there is a little-known, rarely-exploited, economic principle that can help you do just that.
Bio information sourced from Wikipedia