“It’s a Wonderful Life” is one of the most iconic Christmas movies. But when it first came out in 1946, it was considered a flop. WSJ’s Ben Cohen explains how the movie went from nearly forgotten to a Christmas favorite. Further Reading: -The Christmas Movie That Became a Classic Because of a Mistake  Further Listening: -Canned or Homemade? America’s Biggest Cranberry Company Wins Either Way  Learn more about your ad choices. Visit megaphone.fm/adchoices