"Who is Don Draper?" It's those very words that are asked at the start of Season Four of AMC's slick and stylish period drama Mad Men but the question isn't just asked of Don Draper himself but posed to the audience as well. Just who is Don Draper? Is he a man so desperate to create a life for himself that he borrowed an identity from someone else? Is he an adulterous family man and distant father? Is he a divorced man attempting to navigate the uncertain waters of dating once more? Is he a modest Midwesterner or is he the public face of the fledgling Sterling Cooper Draper Pryce agency? In the fourth season opener ("Public Relations"), written by Matthew Weiner and directed by Phil Abraham, Don wonders the answers to those questions as well, finding no solace in the quest of self-discovery. Throughout the series, Don Draper has been an enigma, a man whose purpose in life is to sell products, to craft deliciously beautiful creative work, but he's l...