In "Lonesome Dove," Roscoe reflects on his past but finds it difficult to trace the events that brought him to his current location, which lacks the comfort of familiar trees. His attempts to revisit these memories become confusing, leading him to feel lost in his thoughts.
This struggle suggests that reminiscing on life’s journey can often complicate one's present. Roscoe recognizes that it may be more beneficial to focus on the present rather than getting caught up in the complexities of his past experiences.