GI: soldier coop with the mental struggle by distracting themselves with different methods.
"There is the illusio of aliveness. In Vietnam, for instance, Ted Lavender had a habit of popping four or five tranquillizers every morning. it was his way of coping, just dealing with the realities, and the drugs helped him ease him through the days. I remember how peaceful his eyes were. Even in bad situations he had a soft, dreamy expression on his face, which was what he wanted, a kind of escape."