Forbes Vetted asked 50 prominent creatives, entrepreneurs, and thought leaders to share the books that have most influenced their lives and work, creating a wide-ranging list of fiction, memoirs, and self-improvement titles. Familiar picks include To Kill a Mockingbird, recommended by Katie Couric, Little Women, chosen by Gloria Steinem, and The Creative Act by Rick Rubin, a favorite of Meghan, Duchess of Sussex.