Claim: The Coen brothers worked on No Country for Old Men.
Evidence: Their best-reviewed works include Fargo -LRB- 1996 -RRB- , The Big Lebowski -LRB- 1998 -RRB- , No Country for Old Men -LRB- 2007 -RRB- , A Serious Man -LRB- 2009 -RRB- , True Grit -LRB- 2010 -RRB- , and Inside Llewyn Davis -LRB- 2013 -RRB-.