In "Lonesome Dove" by Larry McMurtry, the protagonist reflects on the increasing difficulty of achieving a simple life as he ages. This sentiment highlights the challenges one faces in a complex world where simplicity often feels out of reach. As life progresses, responsibilities and societal expectations can complicate the pursuit of an uncomplicated existence.

The narrative suggests that as we grow older, our understanding of what brings fulfillment evolves, leading to a sense of nostalgia for the simplicity of youth. The difficulty of maintaining that simplicity amidst life's complexities resonates with many readers, making the character's struggle relatable and poignant.