Because you have to deal with them anytime you want to get anything done - planning and approval offices, tax departments, construction crews, contractors and on and on.
Life in the outside world means relying on a ton of people doing their jobs decently.
I filter out people like that because
A. They’re not on the same level
B. I won’t hire them and I wouldn’t work with them
C. They serve no purpose to me in my life because I don’t even want to hang out with them