The Golden Years are being redefined. The fastest-growing segment of the population, those beyond the age of fifty, are no longer content to simply cope with the losses of age. Mental acuity and vitality are becoming a life-long pursuit. Now, the science of the mind is catching up with the Baby Boom generation. In this landmark book, renowned psychiatrist Gene Cohen challenges the long-held belief that our brain power inevitably declines as we age, and shows that there are actually positive changes taking place in our minds.