In "The Poisonwood Bible," author Barbara Kingsolver explores complex family dynamics and cultural clashes through the Price family, who travel to the Congo for a mission trip. The narrative is presented through the perspectives of the four Price daughters and their mother, revealing their struggles with their domineering father, Nathan, and how his rigid beliefs affect their lives. The story is set against the backdrop of political upheaval in the Congo, emphasizing themes of colonialism and cultural misunderstanding.

The quote regarding Nathan Price's wife being around a hundred years younger than him highlights the stark age difference and may symbolize the imbalance of power and generational disconnection within relationships. This age gap reflects broader themes in the book, such as exploitation and the pursuit of control. Kingsolver uses this dynamic to illustrate the personal and cultural ramifications of arrogance and the consequences of failing to understand and connect with others fully.