Breakfast of Tiffany’s

Bernard Arnault, the world’s second-richest man, has built an unparalleled luxury empire that spans fashion to champagne, along with a reputation as a formidable and insatiable businessman. His latest acquisition, the US jeweler Tiffany, a brand immortalized in popular culture with the 1961 film Breakfast at Tiffany’s starring Audrey Hepburn,…