In "The Invention of Wings" by Sue Monk Kidd, the narrative revolves around themes of freedom and personal struggle, set against the backdrop of early 19th-century America. The protagonist grapples with societal expectations and the constraints of her circumstances, seeking autonomy amidst a world that often feels unmanageable and harsh. This exploration of identity and resilience is captured poignantly in the phrase about life turning into "nothing this world could fix," reflecting moments of despair that challenge personal growth and hope.

The story delves deeply into the lives of its characters, particularly the bond between a young woman and her enslaved servant. As their lives intertwine, they both confront the injustices around them, leading to a profound understanding of their respective struggles. The mention of a life irrevocably changed highlights the emotional weight of their journey and the pursuit of liberation, emphasizing that true transformation often requires confronting painful realities and societal limitations.