To me it's about her being in a relationship with somebody who she knew would eventually hurt her ("I knew all along")- and it happened. She doesn't put blame on that person (because "nobody is perfect"), but she can't stop thinking about it anyway, which doesn't solve a thing.
To me it's about her being in a relationship with somebody who she knew would eventually hurt her ("I knew all along")- and it happened. She doesn't put blame on that person (because "nobody is perfect"), but she can't stop thinking about it anyway, which doesn't solve a thing.