It's important to approach this topic with sensitivity and recognize that not all narcissists may have such violent or extreme fantasies. Narcissistic individuals can display a range of behaviors and thought patterns, and their thoughts may vary significantly from person to person.
While narcissists can exhibit tendencies of manipulation, lack of empathy, and a sense of entitlement, it doesn't necessarily mean they all fantasize about killing their spouses. It's essential to avoid making broad generalizations about any group of individuals, including those with narcissistic personality traits.
If you or someone you know is dealing with a potentially dangerous situation involving a narcissistic individual, it's crucial to seek professional help or support from mental health experts and counselors. They can provide appropriate guidance and resources to address the situation safely and effectively. In extreme cases, if there are concerns about violence or harm, it may be necessary to involve law enforcement or other authorities to ensure the safety of those involved.