What are some things zero remembers about his childhood?

Zero, a character from Louis Sachar's novel "Holes," recalls a challenging childhood marked by neglect and a lack of support from his family. He remembers feeling isolated and misunderstood, often facing hardships that shaped his identity. His experiences at a juvenile detention center, combined with his struggles with self-worth and education, play a crucial role in his development throughout the story. Despite these difficulties, Zero also shows resilience and intelligence, which become pivotal to his character arc.