An elderly woman walks into a grocery store.. EDIT: I just noticed this got posted as soon as I submitted, surely no one in the crowd I was with is also a redditor?? and ask's one of the stock boys for a half head of lettuce, ""we don't sell half heads ma'am"", after much insisting he said he'd go ask his manager. As he walked to the back of the store he didn't notice the woman following him, he found his manager and said, ""hey boss, this old hag out here wants a HALF head of lettuce??"" The ma…