Also the second run probably used stuff that was put in the npm cache during the first run. Not sure how good a test this is.<p>A good read: &quot;Programmers need to learn statistics or I will kill them all&quot; <a href="http:&#x2F;&#x2F;zedshaw.com&#x2F;archive&#x2F;programmers-need-to-learn-statistics-or-i-will-kill-them-all&#x2F;" rel="nofollow">http:&#x2F;&#x2F;zedshaw.com&#x2F;archive&#x2F;programmers-need-to-learn-statist...</a>