Leslie H. Wexner, chairman and chief executive officer of $9 billion Limited Brands Inc., exudes confidence. In fact, he predicts his retail operation could one day reach annual sales of $40 billion. But first things first and first up, is a bumpy holiday selling season for the retail industry. “My overall outlook is cautious,” Wexner told Women’s Wear Daily. “I think the world as far as it matters for us looks uncertain. There is a lot of funny stuff. If I look out as f...