The quote highlights the internal conflict women often face regarding their identity and societal expectations. It suggests that the struggle against certain aspects of their nature is futile and counterproductive, implying that this energy could be better spent elsewhere. It reflects a broader theme of self-acceptance and the importance of embracing one's true self rather than fighting against it.

In "Unsheltered," Barbara Kingsolver explores the complexities of life, particularly through women's experiences. The quote serves as a reminder of the challenges they encounter while trying to conform to external pressures, often leading to a loss of energy and purpose. Recognizing and accepting one's authentic self can lead to a more fulfilling life, free from the burdens of war against oneself.