(171) "Toss a coin; heads and the manager will make $10,000 over the year, tails and he will lose $10,000. We run [the contest] for the first year [for 10,000 managers]. At the end of the year, we expect 5,000 managers to be up $10,000 each, and 5,000 to be down $10,000. Now we run the game a second year. Again, we can expect 2,500 managers to be up two years in a row; another year, 1,250; a fourth one, 625; a fifth, 313. We have now, simply in a fair game, 313 managers who made money for five years in a row. [And in 10 years, just 10 of the original 10,000 managers.] Out of pure luck... A population entirely composed of bad managers will produce a small amount of great track records.... "

2001