As a probably borderline what I have to say it's that we can't stop thinking obsessively, we always anxious and we live on the fear of getting replaced or abandoned by people we find interesting or attractive. But a lot of other things like sadness and abnormous jealousy are included on our complex personality, it's real life hell. I'm not diagnosed as that, but I feel that way, so the only answer is that: yeah I'm borderline