Nice article, even shared it on FB.
But I happen to disagree with you on that there isn't a single economic theory that is right. Austrian theory is right. Keynesian theory is wrong. If you take a theory that is right, and than you add something that is not, you do not improve your understanding of the world. Quite the opposite. Are you advocating having an open mind to Marxism or Mercantilism because they would bring you some unique perspective? I hope, not