Over the past 13 years, Howard Stern helped SiriusXM outer vigor turn from a fledgling experimentation into a 33 million-subscriber empire. But Stern, who made a sanction for himself arsenic a potty-mouthed daze jock, has evolved - arsenic a personage interviewer and arsenic a person. He talks with Tracy Smith astir his caller publication of interviews, "Howard Stern Comes Again"; his psychotherapy; a wellness scare that demonstrated helium "wasn't Superman"; and however helium and his woman are guardian angels to a 1000 rescue cats.