The flashback occurs when Zero recollects his memories of living in a homeless shelter with his mother. One night, a garbage truck accidentally backs over their wagon, spilling their few possessions. A large pig from a nearby farm seizes the opportunity and starts devouring their belongings. Zero's mother tries to distract the pig, but it refuses to budge, and she ultimately surrenders.
The significance of the pig in this story lies in its symbolic representation of the challenges and obstacles that Zero and his mother face in their lives. The pig is an overwhelming force that seems invincible and unstoppable. It represents the hardships and misfortunes that life throws at them, leaving them feeling powerless and helpless.
Furthermore, the incident with the pig also highlights Zero's deep bond with his mother. Despite their dire circumstances, Zero's mother remains resilient and focused on protecting her son. She tries to shield him from the harsh reality by distracting the pig, showing her unwavering love and devotion.
In the broader context of the novel, this flashback serves as a pivotal moment that propels Zero's journey of self-discovery and growth. It establishes his character's resilience, determination, and the complex relationship he shares with his mother. As the story progresses, Zero draws strength from these experiences and emerges as a stronger and more compassionate individual.