The 25th anniversary edition of the bestselling business classic completely revised & updated For more than 25 years The Leadership Challenge has been the most trusted source on becoming a better leader selling more than 2 million copies in over 20 languages since its first publication. Based on Kouzes & Posner's extensive research this all-new edition casts their enduring work in context for today's world proving how leadership is a relationship that must be nurtured & most importantly that it can be learned. Features over 100 all-new case studies & examples which show The Five Practices of Exemplary Leadership in action around the world Focuses on the toughest organizational challenges leaders face today Addresses changes in how people work & what people want from their work An indispensable resource for leaders at all levels this anniversary edition is a landmark update & must-read.