For much of his career John Gray, author of the worldwide hit Men Are from Mars, Women Are from Venus," referred repeatedly to the differences that exist between men and women, focusing on the way in which these characteristics are essential for couples to achieve happiness and harmony. In this new book, Gray, along with Barbara Annis, explains in a clear, direct way how the characteristics of each gender not only are complementary but also contain the seeds of success. Knowing these differences is the key to obtaining synergy that benefits both the company and the careers of executives.