How do people break a narcissist man's ego?

Stay away from them.

A narcissistic or psychopathic man is a loser who has to compete with women.

He does this by stealing from them, using them, and abusing them. He does this by trying to be better than you, but most of the time he can’t because he is completely useless. He is often very jealous of successful women.

Why has my ex moved on so fast after years of being together with me?

Trying to change him or even “break” him is impossible.

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They are so weak and failed as men, that they will put on a whole show pretending to love a woman they actually hate and want to destroy.

Trump said we don't need Canada's lumber. So a good incentive and subsidy to compete against the highly subsidized Canadian lumber industry for home construction is needed. What would Canadians do when they have no one to export their timber to?

It is best not to get involved in a narcissistic man’s failure.

It is best to leave him alone, and let him face his struggles on his own.

These weak men believe that women have more "privileges" than they do.

If Delta Force soldiers wanted to form a criminal gang, how dangerous would they be with all their equipment (explosives, rifles, vests, night vision goggles)?

He moves from woman to woman, unable to be a man and stand on his own. He prefers to take advantage of women, while abusing them and driving them to mental breakdown.

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Instead of trying to do something on his own, he preys on women, not just for money and sustenance, but to crush them.

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Instead of going out into the world, competing with other men, and improving himself, that's how he lives, just like a parasite.

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How do I know this? My ex was a malignant narcissist who tried to destroy me. He was jealous of his ex who was a psychologist, and he was jealous of me because I was educated and successful.

Do you even realise that NASA could've hid or bury every single piece of evidence for a flat-earth and exaggerate their evidence? Have you ever question materialist scientific narratives?