She helped to create the U.S. Consumer Financial Protection Bureau. President Barack Obama tried to appoint her to chair the position but her appointment was blocked by House Republicans.
She is currently a very popular author and guest speaker among those who are outraged by the federally-funded bailouts of large banks. Hillary Clinton wishes she could be as popular as Warren is right now.
The right has branded Warren a promoter of "class warfare" because she has the nerve to point out that inequality exists.