The research on the monkeys initially builds the argument that a longer life—one that is filled with less disease—is in fact a better one. This ties into Varya’s own life, as she tries to avoid illness and germs as much as possible. In this way, Varya’s experiment on longevity is her life’s work and the foundation of her legacy, but it also has a personal stake—she wants to affirm the value of her life and choices.