This document is the preface to the revised edition of the book "Brain Train: Studying for Success" by Richard Palmer. It discusses the book's focus on helping students enjoy studying and derive pleasure from their work, rather than viewing it as a dull grind. While hard work is necessary, studying does not need to be a joyless experience that causes anxiety. The preface emphasizes finding talent and enjoyment in one's studies from the beginning in order to approach coursework in a positive manner.