When he walks out of the room, I heard his mother tell him good morning, which he answered in kind. But it looks scary when a smile can just turn on and off like that. He finishes up and leaves the house, not even trying to greet his younger sister. Why is he like that? Is he not thankful that he has a family? I find him interesting, so let's follow him around just for today. He walks to school now, his eyes focused. Why?