It reads like it was written by someone who just happens to like mainframes. None of the listed aspects are mainframe-exclusive. On the other hand: yes, there a

It reads like it was written by someone who just happens to like mainframes. None of the listed aspects are mainframe-exclusive. On the other hand: yes, there are a whole lot of "IT" places that just run broken workflows and cheap out on everything. Those places will never buy a mainframe. The gist of the whole article (as already stated a few times) is "work in a properly managed place".