What profession does Denny Swift pursue throughout the novel?

Denny Swift is portrayed as a race car driver throughout the novel. His passion for racing is not only central to his character but also serves as a metaphor for navigating life's challenges. The intricacies of racing, including the need for focus, precision, and the ability to anticipate and react to unexpected situations, reflect the themes of resilience and determination in Denny's life. Racing becomes a crucial element in his journey, impacting his personal relationships and the events that unfold. While other professions such as writing, veterinary medicine, or artistry might offer interesting narratives, it is Denny's career as a race car driver that drives the plot and highlights his character's growth and struggles.