"It was as if somebody handed us a different pair of glasses, and the whole world looked different."
-- Doug McMillon, CEO of Sam's Club (WMT), who is the subject of "The Colvin Interview" in the current issue of Fortune. McMillon explains how he developed a completely new perspective on sustainability when he realized it actually supported the company's mission of saving people money so they can live better. At 41, McMillon is younger than anyone in corporate America running a $44 billion business. Click here for a video of Geoff Colvin's interview with McMillon. --Jessica Shambora
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