All families want to live in peace and harmony so that support, trust and mutual respect do not weaken over the years. But how to get through life's trials without losing the desire to be together? The Seven Habits of Highly Effective Pairs, developed by Stephen R. Covey, bestselling author of The 7 Habits of Highly Effective People, will help. In their book, Dr. Covey and his wife Sandra, along w...