forget the beast!" is repeated. Why does Jack want people to forget the beast? What is something that a leader in our society might want us to forget about? Why would they want us to forget about this?

Initially Jack might have said this because he wants to appear in control and fearless. He later knew it was in his best interest that the boys believe there is a beast. He tried to look like only he could protect them from it. This made him look strong and Ralph look weak.