When I say dont waste food I mean my plate is completely clean when I'm done. I eat everything off a chicken wing so its _just_ bone left (eat all the cartilage

When I say dont waste food I mean my plate is completely clean when I'm done. I eat everything off a chicken wing so its _just_ bone left (eat all the cartilage and clean every bit of meat off). My grandfather would actually break the bones and suck the marrow out of each one.