Now business professionals can build a foundation for developing their style of leadership with this fourth edition. New profiles have been added throughout the book that incorporate people, organizations, and nations that have been in the news in the recent past. It also more clearly articulates the connections between the profiles in a chapter and the theory covered. A new chapter explores the latest trends in commonly used workplace technologies and their impact on leadership. It stresses the challenges and opportunities of virtual leadership. Business professionals will also benefit from the inclusion of additional essays by experts in leadership.