The 80/20 Principle, Expanded and Updated: The Secret to Achieving More with Less [Book]

"In the ten years since its first publication, The 80/20 Principle has become a business classic and a global bestseller. Now, in a thoroughly revised and updated edition, Richard Koch puts a fresh, up-to-date spin on his provocative and counterintuitive message: that 80 percent of our success stems from a mere 20 percent of our efforts.