Actually, when I’ve followed those guidelines, it’s because the tech lead graduated in the 1980s, almost certainly learned it all on the job, but has always don

Actually, when I’ve followed those guidelines, it’s because the tech lead graduated in the 1980s, almost certainly learned it all on the job, but has always done it that way. Others just do what they’ve done before. School talked about those things, but not in a “this is the right way” sort of thing.