Bertrand Russell wrote a rather famous [0] essay on it in the 1930&#x27;s.<p>0: <a href="http:&#x2F;&#x2F;www.zpub.com&#x2F;notes&#x2F;idle.html" rel="nofollow">http:&#x2F;&#x2F;www.zpub.com&#x2F;notes&#x2F;idle.html</a>