Self-importance used in a sentence

Self-importance in a sentence as a noun

The style they popularized has become trite and they ooze with self-importance.

You can respect his coding knowledge if you can force yourself to ignore his high claims and self-importance.

I don't agree that Stephan has assigned himself too much self-importance.

Actually, now I see this as kind of selfish, a pretentious delusion of self-importance.

Their mission is not any noble cause to share information, it's aggrandizing their self-importance.

Beyond the obvious self-importance embedded in every paragraph of this guy's post, what's the author's point?

Your intention was not to explore your passing interest in labor, class or race, but to feed your own self-importance by uncovering a made-up conspiracy of class warfare at Google, where the man is oppressing a silent minority of underclass poor people from enjoying the rights and privileges of the ruling overclasses.