Great in theory, unimaginable results in practical application.
Feelings can be used in a destructive way if we try to imply that other people's behaviors are the cause of our feelings. The cause of our feelings is not other people's behavior, its our needs.
Clearly the author is not married. I'm going to try something completely out-of-character; a goddamn vow of silence.
Non-violent communication is bullshit.