The New York Times Best Sellers list is a weekly ranking of the most popular books in the United States. It is divided into various categories, including fiction, non-fiction, and children's books. The list is compiled based on sales data from a wide range of bookstores and online retailers. The rankings are published every Sunday in the New York Times and are widely regarded as a significant indicator of a book's popularity and success. Authors and publishers often aim for a spot on this list, as it can greatly influence book sales and visibility in the market.