Joy Metcalfe KENNETT SQUARE — Internationally known holistic health counselor, writer and lecturer Joy Metcalfe will be giving a free talk Friday night, along with paid workshops Saturday and Sunday and still has some some limited individual sessions available, Aug. 29-31. The free talk is Friday evening,  7 to  9 p.m., with workshops Saturday and Sunday, 10am-3pm. The workshops have a fee of $265. In...