Priesthood is not a property of Bahuns; priest can be any other race people. However, Bahuns are choosing and doing priesthood for centuries. Reason behind the priesthood is not hardworking job, easy money earning business, everybody easily believes and have considerable discount in Nepalese or Hindu communities. Maybe some people follow by having test priesthood of being Hindu pundits, or some rulers of ancient time converted them and forced them to do priesthood.