“[Compersion is] that joy that has nothing to do with your joy,” relationship coach specializing in consensual non-monogamy Effy Blue told Mind Body Green. “It’s sympathetic joy or unselfish joy, where you are joyful for the other person for things that have nothing to do with you. You’re just happy for them because they’re in a good place, because they are experiencing joy, and you can sort of look at it from the outside and feel the same experience.” https://www.women.com/1330653/compersion-relationship-ethical-non-monogamy-explained/