The book Smarter than the Devil, by Napoleon Hill, is a classic work about self-knowledge, freedom and success. In the book, Hill presents a fictional interview with the Devil, in which the character reveals the secrets to achieving success. In this ebook , we will apply the teachings from the book Smarter than the Devil to public exams. Let's learn how: Discover our true potential Overcoming the obstacles that prevent us from achieving our goals Develop a success mindset