In "Lonesome Dove" by Larry McMurtry, a character named Louisa makes an observation about the endurance of individuals based on their physique. She suggests that those who are thinner tend to have greater longevity compared to their heavier counterparts. With a hint of practicality, Louisa estimates that a person of a certain build might expect to live until around the age of sixty.
This quote reflects themes of mortality and the idiosyncrasies of life in the story. It highlights how characters often view life and survival through various lenses, offering insight into their perspectives on health and age. Louisa's remark serves as a poignant reminder of the inevitable passage of time and the factors that can influence a person's lifespan.