This is the Golden Age of the self-made CEO. Michael Bloomberg, an up-from-the-bootstraps media mogul, was just elected mayor of New York City. Jack Welch, the General Electric CEO who trumpeted his working class origins even as climbed to the heights of power and influence, is a best-selling author. The business media loves stories of men and women who worked their way up from the proverbial mailroom to the corner office. Having broken free of the strictures imposed by birth, education, gender and class, they have thrived in the most competitive environments imaginable.