Yes, December is a time for family and friends, but it’s also a time for shopping. In a rapidly changing and extremely challenging environment for retailers, even venerable brands like Tiffany are not immune. Bloomberg’s profile of the brand’s lead designer, Francesca Amfitheatrof, “a part-Italian, part-Russian, Japanese-born, London-bred Renaissance woman” provides an interesting look into how to rejuvenate a stale brand and the high-stakes world of luxury goods.