"The 80/20 principle is the cornerstone of results-based living. Read this book and use it."?Timothy Ferriss, New York Times best-selling author of The 4-Hour Workweek Acclaimed entrepreneur and auth
In the ten years since its first publication, The 80/20 Principle has become a business classic and a global bestseller. The special anniversary edition of this original, provocative and practical boo
In this follow-up to his best-selling The 80/20 Principle, the power law that helped hundreds of thousands achieve more by doing less, Richard Koch puts science to work, applying ninety-two other nat
