Note: This is the fourth part of a 21-part series on John Maxwell’s bestselling book, “The 21 Irrifutable Laws of Leadership.”In John Maxwell’s book, “The 21 Irrefutable Laws of Leadership,” the fourth law is the Law of Navigation. This law states that leaders have the ability to direct their own lives and the lives of others in the right direction. The law of navigation is about having a clear vision, making a plan, and having the courage to ex…