Explain Grandfather's Final Banquet.

The order of Society is exhibited in this chapter. Grandfather is turning 80, and it's time for him to die. There is a special routine. There are family visits where medical samples are taken, memories are shared, and gifts are bestowed. Cassia has a very hard time saying goodbye to her grandfather, but she knows that it is right. He shares something very special with her, and he talks with her about his belief that she of all the people in her family will one day understand the importance of the gift that he gives her.