I'm going to analyze your post in reverse:
"We need a world war."
No, we don't, everyone should be working towards preventing that.
The rest is a language and culture that you will never understand, it's called "Gen-Z".
The irony exists in the fact that they're pretty good kids, they are working to help their fellow human, odd language and behavior aside, they do care.
BTW, after making all of those assumptions and judgements about her, what do you think she thought of you?