A User's Guide To The BrainBy: John J. Ratey Bringing order and relevance to the cascade of recent brain findings, Dr John Ratey explains the brain's most important systems, the role they play in determining how we interact with the world and ways in which we can influence their operations for the better. Throughout, he illustrates his points with vivid and often surprising examples drawn from his own practice, research and everyday life. Ratey answers such compelling questions