32 reactions | The 8th Habit | Stephen Covey The 8th Habit: From Effectiveness to Greatness is a book written by Stephen R. Covey, published in 2004. It is an upgrade of The Seven Habits of Highly Effective People, first published in 1989. As such, it clarifies and reinforces Covey's earlier declaration that "Interdependence is a higher value than independence. | Qasim Ali Shah Foundation | Facebook