Longevity in Leadership: Essential Qualities of Longtime Leadersby Phillip V. Lewis & John P. Harrison Description Staying power. Are you a longtime leader? Everybody knows that leading is challenging. In Longevity in Leadership, Lewis and Harrison share results of their research on leadership as well as their countless interviews with successful, long tenured church and business leaders. They demonstrate that effective, long term leaders create positive, team oriented organizations. About the Authors Phil Lewis