The true story of how mildly successful guitarist and New York Times writer Dan Crane relinquished his instrument and became Björn Türoque (pronounced "b-yorn too-RAWK"), the second greatest air guitarist in the nation. This exploration of the international air guitar sub-culture addresses the issue of dedicating oneself to an invisible art in order to achieve the ultimate goal of "airness"-that is, when air guitar transcends the "real" art that it imitates and becomes an art form in and of itself.

    Throughout our life, we look for ways to keep our mind sharp and effortlessly productive. Now, globetrotting neurosurgeon Dr. Sanjay Gupta offers insights from top scientists all over the world, whose cutting-edge research can help you heighten and protect brain function and maintain cognitive health at any age. Keep Sharp debunks common myths about aging and cognitive decline, explores whether there’s a “best” diet or exercise regimen for the brain, and explains whether it’s healthier to play video games that test memory and processing speed, or to engage in more social interaction. Discover what we can learn from “super-brained” people who are in their eighties and nineties with no signs of slowing down—and whether there are truly any benefits to drugs, supplements, and vitamins. Dr. Gupta also addresses brain disease, particularly Alzheimer’s, answers all your questions about the signs and symptoms, and shows how to ward against it and stay healthy while caring for a partner in cognitive decline. He likewise provides you with a personalized twelve-week program featuring practical strategies to strengthen your brain every day. Keep Sharp is the only owner’s manual you’ll need to keep your brain young and healthy regardless of your age!