If a handful of registrations is enough to skew your results you won&#x27;t be able to accurately conclude anything from your experiments.<p>This is a good read, the stuff about &quot;busy work&quot; -  even a bad conversion rate will outperform your best effort at scale, it&#x27;s very easy to distract yourself with the wrong work when the hard stuff is so much harder.<p><a href="http:&#x2F;&#x2F;blog.samaltman.com&#x2F;the-post-yc-slump" rel="nofollow">http:&#x2F;&#x2F;blog.samaltman.com&#x2F;the-post-yc-slump</a>