Not Under Forty is a collection of literary essays by Willa Cather, offering reflections on literature, art, and the creative process. Written later in her career, the essays showcase Cather’s mature perspective on writing and cultural change. She examines the role of tradition in literature, the significance of memory and place, and the challenges faced by modern writers in preserving artistic integrity. With eloquent prose and critical insight, Cather discusses both historical and contemporary authors, emphasizing the enduring value of timeless storytelling. The title itself suggests that the deeper meanings of her reflections are best appreciated by those with life experience, making this work a profound meditation on art and authorship.