AdvertisementStephen Covey's 'Habits' Spanned Business, LifeJuly 16, 2012Wendy KaufmanfacebookEmailStephen Covey speaks to students at the National Auditorium in Mexico City in September 2008. Covey's The 7 Habits of Highly Effective People has sold more than 25 million copies worldwide. Covey died Monday. He was 79. (AP)
