The story of Ch'an Master Teshan; through Ch'an (Zen) the Chinese make Buddhism their own - a similar challenge faces us in the West today; the practice of 'What is this?' is the practice of the First Noble Truth: dukkha; how Zen fits into the context of the Four Truths; the Four Truths and the Four Great Vows; the self who practices the path is neither existent nor non-existent; Layman P'ang: chopping wood and carrying water.