"[voiceover] Saigon. Shit. I'm still only in Saigon. Every time I think I'm gonna wake up back in the jungle. When I was home after my first tour, it was worse. I'd wake up and there'd be nothing. I hardly said a word to my wife until I said "yes" to a divorce. When I was here, I wanted to be there. When I was there, all I could think of was getting back into the jungle. I'm here a week now, waiting for a mission, getting softer. Every minute I stay in this room, I get weaker, and every minute Charlie squats in the bush, he gets stronger. Each time I looked around, the walls moved in a little tighter."
January 1, 1970
https://en.wikiquote.org/wiki/Apocalypse_Now