Ever find yourself annoyed with things that happen in a movie that you found to be “unrealistic”, or groan in frustration at someone who pointed out some obviously silly thing is in fact silly? Those are the conventions and consequences of nitpicking, which is basically a movie watching staple. But when is it OK, and when is it redundant? What is the line between legitimate criticism and a sad attempt to make yourself appear to be insightful? Here, I’ll briefly attempt to clear it up.