Six endings worth emulating - USATODAY.com

IT'S SO HARD TO SAY GOODBYE: With MSNBC making a list of five shows that should just hang it up, Robert Bianco of the USA Today has a list of six elegant ways shows have bid adieu, including everything from Newhart's classic surprise ending, Sex in the City's give the people what they want, and M*A*S*H's big, big finish.