Addiction, Bi-Polar Depression, and Now Alzheimer's: Legendary TV Writer David Milch Tells Maria How He’s Dealt with Life's Hurdles and Why He Still Considers Himself Lucky

David Milch has nearly 500 credits to his name, including hit shows like “NYPD Blue” and “Deadwood.” NBC's Maria Shriver sat down with the legendary television writer who is now writing about his own life and complications with Alzheimer’s in his new memoir.