Little post-movie dialog.

Friend: "I didn't like the character progression. It felt like the same two characters the whole way through."
Me: "It's supposed to be a dramatized documentary. What, didja want him to gain superpowers?"

3 minutes later

Self: "I just really wish Lucas had shot the [guy, you know who, just avoiding spoiler]."
Other Friend: "But like you said, it's a dramatized documentary."
Me: "Doesn't mean I can't want Lucas to have shot him."

If you've seen it, you'll get it. Otherwise, you might. And that's all that matters.