Dharma Talk by Robert Rosenbaum, PhD. Bob received lay entrustment as a Zen teacher from Sojun Mel Weitsman, Abbot of Berkeley Zen Center, and is authorized as a senior teacher of Dayan (Wild Goose) Qigong in the lineage of Yang Meijun by Master Hui Liu of the Wen Wu School. He has over 30 years experience as a neuropsychologist, psychotherapist, and behavioral medicine specialist.