<p><pre><code> As you advance in any career, jobs become more and more
similar. There is a huge difference between a janitor, a
dentist and a marketer, but the manager overseeing the
janitors, dentists and marketers have a lot more in common.
The VPs in charge of the managers of janitors, dentists and
marketers have even more in common.
</code></pre>
This is the kind of thought process that leads to incompetent leadership of technical people, by non-technical ones, with disastrous consequences.