How Jack Welch’s Reign at G.E. Gave Us Elon Musk’s Twitter Feed. Welch, John F Jr, General Electric Company, Content Type: Personal Profile, Executives and Management (Theory), Corporations, Books and Literature, The Man Who Broke Capitalism: How Jack Welch Gutted the Heartland and Crushed the Soul of Corporate America -- and How to Undo His Legacy (Book)