The provided transcript only contains the disclaimer at the beginning of the video. It does not describe how a narcissist behaves during a breakup. To answer your questions, a review of the full video transcript beyond the provided disclaimer is necessary.
This video provides a disclaimer regarding the information presented. It emphasizes that the content is for educational purposes only and should not replace professional clinical care. The video also explicitly forbids linking to or reposting it to support claims about specific individuals having NPD or narcissistic traits.