He is chief strategist and editor-at-large???Don???t Take Your VitaminsPHILADELPHIA ??? LAST month, Katy Perry shared her secret to good health with her 37 million followers on Twitter. ???I???m all about that supplement & vitamin LYFE!??????Imgur: The Biggest Little Site in the World - Megan Garber - The AtlanticWhat does Imgur, one of the most highly-trafficked sites on the web, want to be when