Committing yourself to some kind of job that isn't committed to God is going to bring so much trouble into your life. It's not good and not something I would suggest that someone seek.
After every war, there was a significant change in the music, and I can understand how that happened. If you participate in protecting the country, you think you can be part of it, but you come back home and it's worse than ever.
Films have gotten leaner and leaner, cutting out all variations from the story line.