Jack's character arc highlights the boys descent into savagery and man's quest for power + firmament. He starts as the choir leader but becomes obsessed with hunting. Over the course of the novel, his desire for power leads to a rift with Ralph. He uses immediate rewards (the meats) and fear (that Beast/beatings) to gain followers and control the group. Castle Rock is his domain, highlighting his confront nature. He moves from among a pig to hunting other birds, namely targeting Piggy for abuse and eventually hunting Ralph.