Have you considered the opportunity cost associated with you, as opposed to somebody else, becoming a doctor? In order to "help people", you have to render more well-being onto your patients than the would-be doctor who was next in line on the waiting list.
Are you going to be a better doctor than the (most likely) eager, talented student who would have taken your spot if you decided against medical school? If not, you aren't helping anybody.
Are you going to be a better doctor than the (most likely) eager, talented student who would have taken your spot if you decided against medical school? If not, you aren't helping anybody.