What’s a narcissistic behavior, really?

Narcissism is way more common in men for some reason, although women can obviously also be narcissistic.

Narcissism is common in people who deep down never felt enough and therefor started to overcompensate by behaving extra self-confident.

Narcissism can also develop because of the environment one grows up in.
Parents who never taught their kid any discipline and who always enabled their children, even in situations where they shouldn't have, often end up with narcissistic children.

Narcissism is a syndrome where one overestimates one's grandeur.
One thinks that they are the center of the universe.

The most famous narcissist is Donald Trump, former president of the United States.

" They stole the elections" was his biggest and most famous narcissistic outbreak.

There is no known treatment for narcissism.
Narcissistic are often intelligent and sociopatic.
Everyone around them becomes a tool to get what they want.