Then they asked the question: “What two things drive markets?” I remembered thinking, no problem! This question is a softball across the plate! So I said, “That’s easy. Supply and demand.” The traders hung their heads in disappointment. They said, “We thought you were better than that.” I said, “What do you mean? If it’s not supply and demand, what is it?” They said, “The two things that drive markets are fear, and greed.”
