Jack Welch, former chief executive officer of General Electric Co., listens during a television interview at the World Business Forum in New York, U.S. (Photographer: Craig Ruttle/Bloomberg)

Was Jack Welch Really That Good?

(Bloomberg Businessweek) -- Of all the key moments in Jack Welch’s storied tenure as General Electric Co.’s chief executive officer, there’s one that’s always overlooked. It took place on Friday, A...