Do They Walk on Water?

A crowd gathers. People crane their necks. Cameras flash. The limo door opens. Who is it—Mick Jagger? Oprah? Tiger Woods? No. It's Alan Greenspan—and the crowd still goes wild. Many felt Greenspan walked on water during his lengthy term as Chairman of the Federal Reserve System. But was he a genius or, as Tolstoy might portray him, simply someone who could manifest confidence while attempting to c...