There is something about the way that Greek poets, say Aeschylus, use metaphor that really attracts me. I don't think I can imitate it, but there's a density to it that I think I'm always trying to push towards in English.
If you're gonna use simile, analogy, metaphor, be descriptive and have some flowery adjectives and a few odd nouns and some engaging bits of dialogue or sentiment, then you're sort of writing a novel, really. But rock lyrics are not really known for their sophistication.
It became a metaphor for the lives of the people in this film and for the Old West, for the abandonment that occurred in the early part of the 20th century.