the most successful man in history. The great breakthrough of our age is supposed to be that we measure success by happiness, admiring a man for how much he enjoyed his life, rather than how much wealth or fame he hoarded, that old race with no finish line. Diogenes with his barrel and his sunlight lived every hour of his life content, while Alexander fought and bled, mourned friends, faced enemies, and died unsatisfied. Diogenes is greater.