Relationships are complicated. Yet it's an unfortunate reality that while most of us have to learn complex geometry that we'll probably never use, we don't get a single formal lesson in how to relate to others. In this one-stop guide, psychologist Melanie Joy reveals the common psychological dynamics that underlie all kinds of relationships-with a romantic partner, friends, family members, colleagues-in short, with anyone in any situation. Understanding these dynamics will help you make all your relationships healthier and more resilient.