World‘The 7 Habits’ author Stephen Covey diesKatrina JonesJuly 16, 2012July 17, 2012 by Katrina JonesJuly 16, 2012July 17, 2012 Stephen R. Covey, the renowned author of “The 7 Habits of Highly Effective People,” has died at the age of 79, according to his daughter,...