Kalanithi's writing is remarkable for its clarity, wisdom, and emotional honesty. He avoids sentimentality while exploring deeply personal territory, creating a memoir that is both intellectually stimulating and profoundly moving. The book's unfinished quality—it was completed posthumously by his wife—adds to its poignancy.
Critics have praised the memoir's elegant prose, philosophical depth, and unique perspective on the doctor-patient relationship. The book was a #1 New York Times bestseller, Pulitzer Prize finalist, and winner of the Readers' Favorite Memoir & Autobiography award. While some find the medical details challenging, most readers appreciate the book's honest exploration of mortality and meaning.