Another perspective can be gained reading <i>&quot;Profession&quot;</i> a short story by Azimov ~ <a href="http:&#x2F;&#x2F;www.inf.ufpr.br&#x2F;renato&#x2F;profession.html" rel="nofollow">http:&#x2F;&#x2F;www.inf.ufpr.br&#x2F;renato&#x2F;profession.html</a> and <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Profession_%28short_story%29" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Profession_%28short_story%29</a><p>Should read performance.