Everybody wants an edge that will give him or her a competitive advantage that will help him or her accomplish a goal faster, easier or better. Athletes will train harder and longer. They will eat right, sleep right and even give up sex if they think it will give them a winning edge. Some athletes have gone as far as taking up ballet, yoga or illegal drugs to improve performance. In business, the winning edge may be a critical piece of information, an inside connection, a chance meeting with a.