When Kugan Suppiah was 24, he wasn't thinking about climbing the corporate ladder . He was thinking about cookies. The University of Oklahoma graduate spent months persuading his parents to invest with him in a Bang Cookies franchise in Oklahoma City after becoming convinced the gourmet cookie chain could succeed there. Now 25, Suppiah is already scouting locations for a second store, though he doesn't necessarily see baked goods as his end goal. "I've always been business-minded, so this was