What gives the worlds best leaders the edge Will Greenwood is best known for being an integral part of the 2003 Rugby World Cupwinning team. Ben Fennell has spent over 16 years helping the worlds biggest businesses and brands grow. Together they have established that worldclass performance in both business and sport requires a fresh approach and a new set of behaviours.Having spoken to inspirational leaders across all areas of business and sport including Michael Johnson Tanni GreyThompson Rio Ferdinand Dame Carolyn McCall Dave Lewis and Sir Clive Woodward the authors have identified the key characteristics of worldclass performance. These guiding principles of celebrating difference forging togetherness and accelerating growth constitute a new framework for modern leadership. Packed with insightful personal stories and often painfully learnt lessons Will and Ben offer a new playbook for worldclass leadership learning and growth.