Writing in his book “Adventures in the Screen Trade,” screenwriter William Goldman (who wrote, among many others, the screenplays of “Butch Cassidy and the Sun Dance Kid,” “Harper,” “All the President’s Men,” “A Bridge Too Far,” “The Great Waldo Pepper,” “the Princess Bride,” “Misery,”) stated that the three rules of Hollywood are:
“Nobody. Knows. Anythi…