I laugh too. Naked except for a pearl-gray Stetson bearing a black-and-white peace button, I rise up from my bed of wet clay in the bottom of a slit trench. I climb, scuttling like a crab, to the top of a sandbagged bunker. Mud-soaked and shivering, I hunker down. I listen. Holding my breath, I listen and I wait, afraid to breathe. I grunt. I stand up, ramrod straight. I tuck my chin into my Adam’s apple and I strut to the edge of the bunker top, fists-on-hips like a Parris Island Drill Instructor. I say, “LISTEN UP, MAGGOT!” I do an about-face. March back, about-face again. Looking sharp, standing tall, lean and mean. “DO YOU WANT TO LIVE FOREVER?” I’m a stone-cold comedian yelling punch lines into No Man’s Land. It's a midnight comedy show in the last days of Khe Sanh. I am show business for the shadow-things that crawl and slither out in the darkness beyond our wire. At any moment forty thousand heavily-armed, opium-crazed Communist individuals can come in screaming from out of the swirling fog.