Lord of the Flies - Character Changes In his first novel, William Golding used a group of boys stranded on a tropical island to illustrate the malicious nature of mankind. Lord of the Flies dealt with changes that the boys underwent as they gradually adapted to the isolated freedom from society. Three main characters depicted different effects on certain individuals under those circumstances. Jack Merridew began as the arrogant and self-righteous leader of a choir. The freedom of the island allowed him to further develop the darker side of his personality as the Chief of a savage tribe. Ralph started as a self-assured boy whose confidence in himself