This article from 2013 does a good job describing the problems with &quot;zero UI&quot;: <a href="http:&#x2F;&#x2F;www.elasticspace.com&#x2F;2013&#x2F;03&#x2F;no-to-no-ui" rel="nofollow">http:&#x2F;&#x2F;www.elasticspace.com&#x2F;2013&#x2F;03&#x2F;no-to-no-ui</a>.