Mark McCormack Quotes
Today, if someone showed me a five-year plan, I'd toss out the pages detailing Years Three, Four and Five as pure fantasy Anyone who thinks he or she can evaluate business conditions five years from now, flunks.
Citations
McCormack, Mark H. What They Still Don't Teach You at Harvard Business School. Bantam Books, 1989.
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Mark Hume McCormack was an American lawyer, sports agent and writer. He was the founder and chairman of International Management Group, now IMG, an international management organization serving sports figures and celebrities.