Personal growth is a crucial part of any success plan. SUCCESS Ambassador, John C. Maxwell has spent years working on his growth plan. He believes that, "you never know capacity for growth until you start growing." In this interview with former SUCCESS magazine publisher Darren Hardy, Maxwell discusses his book The 15 Invaluable Laws of Growth. He explains the difference between accidental and intentional growth and he shares which of the laws has been the most important in his life.