Find yourself fixating on your partner's past relationships, even though they're ancient history? Experts tell CNA TODAY why retroactive jealousy happens and how not to let it get to you. Deep down, a part of me knew it did not make sense. My partner and I are both in our first romantic relationship. Yet, over the years, I have found myself quietly spiralling over people with whom he's shared significant experiences or relationships, even if they weren't romantic. It didn't matter if it was a