How did Robinson Crusoe's personality change from his years off isolation and why?

Robinson Crusoe's personality changed during his years of isolation as he developed self-reliance, resourcefulness, and resilience in order to survive. He became more introspective, appreciative of simple pleasures, and skilled in adapting to his environment. His time alone forced him to confront his own weaknesses and strengths, shaping him into a more mature and capable individual.