Dr. Gary Chapman is known around the world for his best-selling book, The 5 Love Languages: The Secret to Love that Lasts. It has become so wildly popular because the concepts are simple to understand and yet profound and life-changing when applied. Most people already know their dominant Love Language (Gifts, Physical Touch, Words of Affirmation, Quality Time, Acts of Service), but it usually ends there. It's not enough to just know your language, we have to understand it and communicate it to …