Peter Drucker didn't have a whole lot of nice things to say about those on Wall Street, at one point likening them to "Balkan peasants stealing each other's sheep." Given the magnitude of the latest crisis to grip Fannie Mae, Freddie Mac, American International Group, Lehman Brothers, and their friends, one can only imagine what kind of acid analogy he might have used today. Or perhaps he would have simply said, "I told you so." After all, so much of the trouble that has befallen these giants of the investment banking, mortgage, and insurance sectors—and that threatens to "undermine the...