In this issue:
"The Key to Oprah Winfrey's Success: Radical Focus": Oprah has figured out how to make time for the projects she cares about most.
"Media, Tech, and Advertising to Snapchat: I Ain't Afraid of No Ghost": Inside Snapchat CEO Evan Spiegel's entertainment empire.
"Failed JC Penney CEO Ron Johnson is Redeeming Himself with Enjoy": The former Apple retail guru was severely humbled after flaming out at JC Penney. Only a startup could save him.