Mr. Mitchel, though, could readily afford to walk past any dropped change. As one of the 17 remaining active employees who helped start Southwest Airlines 35 years ago, he is rich. Quite rich. A beneficiary of Southwest's profit-sharing program — like all the airline's regular employees — he owns about 50,000 shares of Southwest stock, valued at roughly $800,000. And that is just a quarter of a portfolio that makes Mr. Mitchel a multimillionaire
