Why do the mountains in the background even matter?
It's definitely subtle, but a good amount of film making (or hell, photography) is that way.
Here are a few of my favorites:
Edgar Wright - How to Do Visual Comedy: https://www.youtube.com/watch?v=3FOzD4Sfgag
The Silence of the Lambs - Who Wins the Scene? https://www.youtube.com/watch?v=5V-k-p4wzxg
Michael Bay - What is Bayhem? https://www.youtube.com/watch?v=2THVvshvq0Q