In honor of The Big Lebowski’s 20th anniversary, we’re looking one of its most classic fan theories: is Donny just a figment of Walter’s imagination? Dan is breaking it down on this week’s Dan Cave!

Add Yahoo as a preferred source to see more of our stories on Google. Jeff Bridges, John Goodman and Steve Buscemi in The Big Lebowski "I told that kraut a fucking thousand times that I don't roll on ...