In Men Are from Mars, Women Are from Venus, For Women Only: How to Be Happy With or Without a Man, Dr. John Gray revisits his groundbreaking relationship insights through a modern lens. Drawing on more than three decades of counseling, research, and bestselling work, he explores how timeless differences between men and women still shape communication and emotional needs-while recognizing that today's world requires new strategies. Written specifically for women, this book offers practical tools to deepen self-awareness, balance emotions, and cultivate fulfillment that does not depend on a partner's behavior. By showing how inner happiness forms the foundation of healthy relationships, Gray redefines what it means to experience lasting joy-whether partnered or not-in the modern world.