The Four Keys to Improve Your Game Author:Tim Cusick The Four Keys to Improve Your Game isn't just another golf book that explains how to make a perfect swing. Instead, it's the first book that explains how specific swing flaws impact shot making and scores. It is the first golf book that can help any golfer, of any ability, improve their game and play better golf. The book helps readers understan... more »d how the flaws in their swing effect shot trajectory and curvature, as well as clubface contact and impact. With that understanding, readers will find that although they might hit an errant shot or two, they won't struggle through rounds where they never hit a good shot. They also won't fall into prolonged scoring slumps or periods where they are consistently hooking or slicing the ball.« less