One of the most successful caddies of the modern era, having amassed 150 wins, Kiwi Steve Williams has worked with some of the golfing world's best, including 13 years on the bag of Tiger Woods. Together, Woods and Williams won more than 80 tournaments - with 13 major championships among them. In this candid reflection on his years caddying for Tiger Woods, Greg Norman, Raymond Floyd, Terry Gale, Ian Baker-Finch and Adam Scott, Williams shares the highs and lows of their careers, explains the critical role of a caddy and offers a rare insider's view of the professional golfing world.