"Zink is about true courage in the face of unpredictable predators. In an age where too many are quick to confront fears and differences with senseless violence

Why do giraffes have such long necks? Why are zebras striped? And why does the clitoris of the female hyena exactly resemble and in most respects function like

Even the most competitive companies only close about 15 percent of the deals in their sales pipelines. That means that salespeople spend time with prospects who