strike you: You're born either smart or not so smart, and once you reach adulthood there's not much you can do about it. Common foods have psychoactive powers only for certain highly susceptible people. Growing forgetful is as inevitable as growing old. Exercise is great for the body, but the benefits don't really extend above the neck. Alcohol fuels creativity. The human brain ceases physical growth early in life, just as the body does. Emotional fatigue is relieved by rest and relaxation. If you disagree with these commonly believed statements, you are well informed. But if you find yourself going along with one or several, open this book and become better acquainted with your mind. Most of us appreciate that the brain is marvelously complex. But How to Boost Your Brainpower describes another remarkable property of the human mind: its flexibility. Throughout life, your brain retains the ability to grow to meet the