How many ways are there to sit in a chair?
Laid back, laid out, slumped, slouched, good posture, bad posture, crossed leg, straight leg, double-crossed leg, foot on knee, curled up, legs tucked in, feet under, feet out, arms folded, arms at sides, hands in pockets, face in hands, head between knees, spread out, kept to oneself, people-watching, clock-watching, looking forward, looking back, looking up....