Complete the old saying: "A man who is his own lawyer has..."?

A man runs through the snowy streets of Bedford Falls shouting "Merry Christmas!" in which 1946 classic? A man suffering from MPB is gradually losing what? A man travels more than 800,000 years into the future, only to have which title device stolen by the Morlocks? In which 2010 film does Denzel Washington play a lone wanderer in a post-apocalyptic America who has memorized the Bibl… What do you call a man who has more than one current mother-in-law because he has two wives at once? A Manchegan is a man from which Spanish region, also home to a famous knight-errant? A Manhattan store that opened in 2003 sells only which dessert, made with the same short-grain type of its main ingredi… A manipulative widow goes husband hunting in "Lady Susan", finally published in 1871, 54 years after which author's dea…