The difference in longevity between hardcover and paperback books mostly comes down to their construction when putting them side by side. Hardcovers are made of stronger boards, and their pages are stitched together, which makes them more durable over time, particularly when they are often used. The paperbacks are lighter and more flexible, but they do not last long. This is a common issue among students who need to proofreading dissertation Toronto since they prefer a final copy that not only is readable but also lasts for several years.