The reason that war is such a fascinating subject for writers is because it's a revealer. Put a bunch of people in an adrenaline-fuelled life-or-death situation and their fundamental behaviours are exposed the scrim is taken away and the motivations behind each personality come out to play.
Don't bring your need to the marketplace bring your skill. If you don't feel well tell your doctor but not the marketplace. If you need money go to the bank but not the marketplace.
