I was told in my last job that apparently the tech department was really sensitive because they didn't like being screamed at, for the rest of the company it wa

I was told in my last job that apparently the tech department was really sensitive because they didn't like being screamed at, for the rest of the company it was totally normal. I honestly don't get it, how can anyone do reasonable work in an environment where getting screamed at because the boss had a bad day is normal.