"Time, in general, has always been a central obsession of mine - what it does to people, how it can constitute a plot all on its own. So naturally, I am interested in old age"

Anne Tyler's quote speaks with her fascination with the idea of time and how it affects people. She is especially interested in how time can form a person's life, and how it can be used as a plot gadget in literature. Her interest in old age is likely due to the truth that it is a time of life when time's effects are most noticeable. As individuals age, they experience physical and psychological changes that are a direct result of the passing of time. Tyler's quote suggests that she has an interest in exploring the impacts of time on individuals, and how it can be used to narrate. Her interest in old age is most likely due to the truth that it is a time of life when time's impacts are most noticeable, and can be utilized to develop an engaging story.