Maybe he hadn't thought the war through. It had seemed like simple fun when he had first pictured it, with a glorious beginning, a difficult but valor-filled middle, and a victorious end. He hadn't accounted for the fact that there might not be much of a resolution to the battle, and he hadn't imagined what it would feel like when the war just sort of ended, without anyone admitting defeat and congratulating him for his bravery.
People who stay in the same town with the same friends for their entire lives never get a chance to find out who they can really be, because they will always be considered as who they were.