One of the most influential and respected editors in the fashion industry is leaving the position he has held at Style.com for the last 10 years. It is no coincidence that he's leaving at a time when Style.com is focusing more on their e-commerce and less on their journalism. The good news is that he will be joining Business of Fashion as their new editor-at-large, and all his marvelous thoughts about men's and women's wear will start with the coming New York Fashion Week. Click through for everything you need to know about his legendary career.