When you leave a narcissist - but they fight for the marriage/relationship at the end. Why?

Why at the end of the relationship the narcissist seems to fight for the relationship? They didn’t care before, why are they “trying” now? Tune in to hear the perspective of a self aware narcissist. That’s me - Ben Taylor a a narcissist in recovery trying to promote awareness, healing, growth and change. I do that by these videos on here, TikTok, Instagram and Facebook. Also I try to help people with or abused by narcissism. Please reach out to me if you are a: Victim of Narcissistic Abuse -Helping provide closure, reduce guilt and break free from the trauma bond that toxic people imprison you in. Narcissist -I understand you better than you probably understand yourself because I have been there, I am there and I am fighting daily for a better life. You can do that too. If you are interested in talking with me one on one grab a time with the link below. https://rawmotivations.com/one-on-ones Platforms I am on: TikTok (41.4k followers) -  https://www.tiktok.com/@bentaylor300?lang=en Instagram -  https://www.instagram.com/rawmotivations Facebook -  https://m.facebook.com/rawmotivations