There&#x27;s an even simpler explanation you get when you control for upbringing. But instead we prefer Occam&#x27;s Butterknife to the razor. (<a href="https:&#x2F;&#x2F;polymathblogger.wordpress.com&#x2F;2010&#x2F;11&#x2F;09&#x2F;occams-butterknife&#x2F;" rel="nofollow">https:&#x2F;&#x2F;polymathblogger.wordpress.com&#x2F;2010&#x2F;11&#x2F;09&#x2F;occams-butt...</a>)