“The da Vinci Zone is a totally new and exciting way of approaching how we do business. Robin Byrne challenges all of us to take Giant Leaps at High Velocity. It is rare to encounter such original thinking in today’s business world. The da Vinci Zone is a gourmet dinner in a world of fast-food disappointment”. Rey Gonzales (Sky Zone) “Unnervingly simple yet powerfully effective”. ... https://www.amazon.com/dp/1917438273