The quick answer is "Yes." But generally, Narcissism is exactly what you are describing: the narcissist is not secure so he or she must overcompensate so as to attempt to prevent others from questioning these shortcomings. The narcissist is unsure of his or her worth, so must work to prove to others that he or she is a person of value.
It is highly likely that a child raised by very narcissistic parents will not become narcissistic. They might struggle to undo enmeshment, dependence, and approval seeking behaviors. It depends on how much the child perceives his or her own sense of otherness in comparison to his or her parent.
Yes, in my opinion, narcissism is a type of schizophrenia.
By keeping them away from their grandparents as much as you can - and by providing a counter example, by serving as role models of non-narcissistic conduct.
narcissism is driven by greed, of any form. they don't attract anyone
Mammals need to keep their body warm and it is possible by the body covering they have...fur and hair
LYING. Narcissists can't FEEL genuine emotion. They are just WORDS to him.
No, this isn't possible because Blu Ray Discs have a special outer covering that makes the movie you are watching better quality. DVDs don't have this special outer covering, therefore it isn't possible.
Yes, it is. Many sociopaths are narcissistic by nature (i.e. caring about themselves to an extreme). Munchausen's syndrome is related to narcissism, as it is focused on attention-getting. Most sociopaths do not have Munchausen's, but most people with Munchausen's are probably sociopaths (or at least narcissists).
Of course it's possible.
DNA was not considered.
Yes. If you forgive someone you don't wish them any harm but the hurt feelings can stay with you for a long time.
While it may be challenging to reason with a narcissistic individual, it is possible to establish boundaries and communicate assertively about your needs and expectations. It's important to prioritize your own well-being and seek support from a therapist or counselor if needed. Setting clear boundaries and maintaining healthy communication can help navigate interactions with a narcissistic male.