After film critic Gene Siskel asked her, 'What do you know for sure?' Oprah Winfrey began writing the 'What I Know For Sure' column in O, The Oprah Magazine. Saying that the question offered her a way to take 'stock of her life', Oprah has penned one column a month over the last fourteen years. Throughout it all, she's continued to offer her profound and inspiring words of wisdom in her 'What I Know For Sure' column in O, The Oprah Magazine. Now, for the first time, these thoughtful gems have been revised, updated, and collected in What I Know For Sure, a beautiful book packed with insight and revelation from Oprah Winfrey. Organized by theme-joy, resilience, connection, gratitude, possibility, awe, clarity, and power-these essays offer a rare and powerful glimpse into the mind of one of the world's most extraordinary women. Candid, moving, exhilarating, uplifting, and dynamic, the words Oprah shares in What I Know For Sure shimmer with the sort of wisdom and truth that readers will turn to again and again.