What role does Enzo play in Denny's life?

Enzo plays a pivotal role in Denny's life as a source of companionship and wisdom. Throughout the narrative, Enzo, the dog and narrator of the story, provides insight into the human experience from his unique perspective. His loyalty and unwavering support through Denny's struggles, such as personal and professional challenges, highlight the deep bond they share. Enzo offers comfort during tough times and expresses understanding of Denny's emotions and decisions, often reflecting on the nature of love, loss, and perseverance. This relationship becomes essential for Denny, as Enzo embodies a sense of loyalty and affection that bolsters Denny’s resilience and helps him navigate through life’s complexities.