Why korean women are becoming more and more aggressive?

I am korean and i notice that korean women are getting more and more aggressive. I don't know why. They have much better life these days but they are more and more aggressive. Why?

Updates
8 mo
I went to hospital with my parents and my parents were yelled at 2 times because they were asking what to do. Geee
Updates
8 mo
I mean they get more money and more sex than before so what is the problem?
Why korean women are becoming more and more aggressive?
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