John D. Rockefeller in his 80s was known to his business associates as a crazy old man possessed by the stubborn and ferocious will to know why the world wags and what wags it, less interested in money than in the solving of a problem in geography or corporate combination. By sources reliably informed I’m told that Warren Buffett, 84, and Rupert Murdoch, 83, never quit asking questions.
via Kottke.