In the novel The Road by Cormac McCarthy, the protagonist, referred to simply as 'the man', embarks on a harrowing journey through a post-apocalyptic landscape with his son. Analyze how McCarthy constructs the character of the man through his actions, language, and interactions with his son and the world around them. In your response, consider what McCarthy reveals about the man's motivations, fears, and moral dilemmas in the face of overwhelming adversity.