Willa Cather's 'Not Under Forty' is a collection of essays which reflect on her own growth as a writer and the changing literary landscape of the early 20th century. Known for her impeccable prose and attention to detail, Cather's writing in this book is articulate and thought-provoking. She delves into the complexities of human nature, the importance of place in literature, and the challenges faced by artists in a rapidly evolving society. Cather's reflections offer a unique insight into her own writing process and the influences that shaped her work. 'Not Under Forty' showcases Cather's ability to capture the essence of the American experience in a way that is both timeless and relevant today. Fans of literary criticism and those interested in the evolution of American literature will find this book to be a valuable and enlightening read.