content: if you read this book in one sitting and then go to the golf course for a round , you might not break 120 . however , if you read selected chapters and then try to apply the lessons you might make some real progress on your game . this book is not for beginners . this book is a compendium of " secrets " , some of which just might work , but it is no substitute for a good lesson from a qualified professional who can analyze your swing .