“Our brain literally treats it like an addiction,” Devyn Simone , Resident Relationship Expert at Tinder tells Cosmopolitan. There’s a reason you want to end things, right? When you go to end things, it can be easy to find yourself backtracking or renegotiating just to end up in the same place you started. Once you end things, it can be easy to convince yourself that the situationship wasn’t that big of a deal or that you overreacted. So when you end things, keep in mind that this is something you probably never want to experience again.