We have a problem. It’s a knot, a tangle; we’re not quite sure whether to pull or push or just set it afire. It’s thorny, unapproachable, but we want a solution, we want to ditch this pain, this tension, the one in our shoulder especially, the right shoulder, the one that always bitches at us as it takes on our woes. (Or does it cause them?) This big bag of skin, encasing these mysterious organs moving blood and bile, and this exquisite system of levers and pulleys and pivoting joints, muscles for climbing and lifting, smiling and punching and kissing—our…