At some point, many of us worry that we have a lousy memory, read too slowly, find it difficult to concentrate, or are secretly intimidated by mathematics. No one is too young or old to start making changes to get more out of our brain power, and so this guide by Mensa aims to help you do just that. Along with information on how the brain works, the book includes tests and self-assessments, plus practical advice with exercises for improving on each skill.