What personal challenges does Denny face throughout the story?

In "The Art of Racing in the Rain," Denny faces several personal challenges, prominently including custody battles and the loss of loved ones. These struggles are central to his character development and the narrative's emotional depth. Denny's conflict over the custody of his daughter, Zoe, is a key plot point, illustrating the intense legal and emotional turmoil he endures as he strives to maintain his role as a father amid significant opposition. This battle is not just about legal rights but also about his identity and connection to his family.

Additionally, the story poignantly explores the profound loss Denny experiences with the death of his beloved wife, Eve. This loss profoundly affects him, showcasing his emotional resilience while he navigates the challenges of grief and the implications it has on his life and relationships. These themes of family and loss add to the story's depth and are essential to understanding Denny's motivations and struggles throughout the narrative.