Jason Burack of Wall St for Main St interviewed returning guest, hedge fund manager Kevin Duffy of Bearing Asset Management http://www.bearingasset.com/. Kevin has over 30 years of experience working in the financial industry and over 20 years of experience successfully shorting stocks. Kevin runs his hedge fund with partner, Bill Laggner. Kevin's Twitter handle: @kevinduffy1929 Dave Kranzler article on potential black swans: http://investmentresearchdynamics.com... During this 40+ minute interview, Kevin discusses the presentation he gave a few weeks ago at Jim Grant's, Grant's Interest Rate Observer Investment Conference called, "Mr. Market Flunks the Marshmallow Test." Jason asks Kevin about current stock market valuations relative to historical stock market valuations, why retail is crashing, and the damage artificially low interest rates have done.