Mark McCormack — American Businessman born on November 06, 1930, died on May 16, 2003

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... (wikipedia)

To me, Arnold was a pioneer in the spirit of Thomas Edison or Benjamin Franklin, while Tiger is a pioneer in the spirit of Bill Gates.
All things being equal, people will do business with a friend; all things being unequal, people will still do business with a friend.
People retire to do what I do every day.
Commit yourself to quality from day one... it's better to do nothing at all than to do something badly.