Provides a brand new and much needed re-writing of codependency-the problem and the person and how the dance of perfect-fitting, opposite personalities works. Serves as a relationship handbook for recovering codependents. Presents a clinically-based explanation for gaslighting. Reduces complicated psychological theory to simple but powerful explanations. First book sold over 50,000 copies since it was originally published (in 2013)-approximately 12K Bookscan copies. Contains original content, including re-definitions, re-conceptualizations, theories, and explanations. Out of 561 reviews on Amazon and Goodreads, it averages 4.25 rating of 5 possible "stars". First book is printed in Spanish and French, with potential future publications in Chinese and Czech. Rosenberg's YouTube channel has generated over 7 million views and 65,000 subscribers (40% of those views international followers) with the content of the book. Ross is considered an international expert, trainer, and consultant on Codependency, or what he now refers to as Self-Love Deficit Disorder (TM), Narcissism, Trauma, Sex Addiction Ross has provided the book content to seminar audiences in 30 of the US States, and twice in Europe. The Relationship Compatibility Theory brilliantly combines five or more psychological theories into one streamline construct that has tremendous practical value.