Mma Ramotswe reflects on the notion that certain events tend to recur in life, citing the saying "Lightning always strikes in the same place twice." This perspective suggests that patterns, whether in human behavior or circumstances, often repeat themselves despite popular beliefs that they do not. Mma Ramotswe emphasizes this belief as a cornerstone of her understanding of the world and her detective work.

This insight highlights her wisdom and experience, reinforcing the idea that individuals should be aware of recurring themes in their lives. The repetition of experiences can serve as a reminder to be cautious and observant, as history often tends to repeat itself in subtle ways. This notion encourages a deeper understanding of faces and relationships, which is essential for a successful detective like Mma Ramotswe in her investigations.