80/20 Principle Author Richard Koch’s Most Influential Books

80-20 Principle Author Richard Koch's Most Influential Books

Tweet Richard Koch – Entrepreneur, Business Consultant, and author of several international bestselling books including The 80/20 Principle shares the books that have played the most influential role in his life. Question:  What book or books have you found most thought provoking and influential in your life? Richards Answer:  I find it hard to answer your […]