Make no mistake.  Elizabeth Warren is a middle of the road progressive.  Her central mantra is clear and uncontroversial:  if you work hard and play by the rules you should be able to succeed.  Given the PIketty formula,  r>g, it is unlikely that this can happen.  Warren wants to make sure America returns to its origins as a land of opportunity. Here she is in a recent article.  Reining in Big Banks