Levi’s father gives no warning about his arrival and happens to show up just as Levi gets back to town, which highlights his ephemeral, impermanent nature: not only can people not remember his appearance, they’re also unable to predict his whereabouts. Levi and his father share a stubborn streak, but instead of bonding over this similarity, they allow it to frustrate them and drive them apart—a sign that communication, more than shared attributes, is the foundation for a strong relationship.