Conversation so far:
what are the principles of the 7 habits
In The 7 Habits of Highly Effective People, Stephen Covey presents true north principles based on a character ethic that he presents as universal and timeless.
what is stephen covey's profession
Stephen Covey was an American educator, author, businessman, and keynote speaker.

Question: when did the author die
Self-contained rewrite: when did stephen covey die