How does Enzo assist Denny throughout the story?

Enzo assists Denny primarily by offering emotional support and insights throughout the story. As a dog who has a deep bond with Denny, Enzo serves as a confidant and witness to Denny's life experiences, struggles, and triumphs. Through his observations, Enzo provides wisdom that is reflective and often metaphorical, helping Denny navigate personal challenges, including his relationships and career hurdles.

Enzo’s unique perspective as a dog allows him to communicate insights about human behavior and emotions that Denny may overlook. His unwavering loyalty and understanding create a safe space for Denny, reinforcing the themes of companionship and the importance of love and resilience in overcoming adversity. Thus, Enzo's role goes far beyond that of a pet; he actively contributes to Denny's emotional landscape and growth as a person.