How Vogue's Anna Wintour spent nearly 40 years at the cutting edge of fashion | BBC News

Many fashion trends have come and gone in the almost 40 years Anna Wintour has spent as US Vogue editor. Known for her style, drive and her dark sunglasses, she has made the choice to step down from her current role at the magazine to focus on being Vogue's global editorial director. But in an everchanging industry, how did Anna Wintour stay at the top for so long? Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #Vogue #AnnaWintour #BBCNews