Because in the grand scheme of things, this is a tragic result of many systematic failures: her self loathing, the long-term mental instability that leads someone to commit such violence, the recurrent lack of communication that’s become downright expected from many relationships.

It got a chuckle out of me the first time I saw it but the more I think about it the sadder the whole situation becomes.

Aside from making sure check everything else mentioned in the comments, try pushing the door in before opening