From the book Lord of the Flies
Answers 2Add Yours
Jack is obsessed with killing period. The pig is his first animal to conquer. Early in the book he was humiliated when he had a chance to kill the pig but didn't. He then becomes obsessed with proving his toughness and simply imposing his will on another living creature.
He was humiliated by something. I forget...hahahahahahahahahahaha.