What happens at the end of wilderness by roddy Doyle?

At the end of "Wilderness" by Roddy Doyle, the protagonist, a man named Charles, comes to terms with his past and the complexities of his relationships. He confronts his feelings about love, family, and his own identity, leading to a deeper understanding of himself and his life choices. The conclusion emphasizes themes of personal growth and acceptance, leaving Charles with a sense of resolution as he moves forward.