Chapters 8/9 for Piggy

I really dont know what else to expect from these people on this island. Things are getting way out of hand. Jack is just trying to get too much power so instead of being normal like everyone else he goes out and makes his own tribe. We people who are lost dont need right now to be split into groups. We need to stick toghether. Also im lost on why Simon was killed. Its unbelivable and then after the kid gets killed a tribal dance happens. I really have no idea how we are all still surving even with everyone being the way they are...