3 ideas
In Valentino, Caterina narrates how her poor parents scrimp so her handsome brother Valentino can study medicine, the father convinced he will become a great man. Valentino drifts, dresses well, and marries Maddalena, a rich, older, plain woman who keeps him. Meanwhile his sisters, including Clara, married and struggling with children, get the leftover resources and none of the faith.
A family's belief in one child's promise works as a transfer of resources. Money, attention, and forgiveness flow to the chosen son, while the daughters' sacrifices are treated as normal and go unrecorded. Because the favored child's failure never cancels the investment, the family keeps paying for a hope rather than a result.
Confining narration to domestic interiors and a plain, unemotional voice makes the reader infer catastrophe from small household facts. Tone is withheld, so the scale of damage shows up in what is left unsaid about money, rooms, meals, and who waits for whom. Understatement becomes the instrument of judgment.