Why do old people and teachers have such a problem with sweatpants, especially what does it matter to what others wear as if they inflict mental damage and then always the same from speech that is a sign of disrespect for bla bla
other customs. Man is a habit animal, most of them are already in childhood. Say the education there has a strong impact on development - and earlier everything was stricter, or "pious". Since one was even more formally dressed, at all occasions - also school.
What kind of you and me Nowadays is normal, it may not be in 50 years. And then we are the ones who say that we were not like that.