Erin Burnett’s whiteboard: S&P 500 and Paul Volcker

CNN’s Erin Burnett and Bespoke Investment Group co-founder Paul Hickey look at what history says about the S&P 500’s massive drop and recovery this year.

​ CNN’s Erin Burnett and Bespoke Investment Group co-founder Paul Hickey look at what history says about the S&P 500’s massive drop and recovery this year. Read More Breaking News, Latest News and Videos | CNN