Is the market run-up sustainable? Probably not, says Doug Kass. February 1, 2013 Jack The Big Picture Comments Off on Is the market run-up sustainable? Probably not, says Doug Kass. Too many investors are bullish, and happy right now says Doug Kass. Get our FREE Newsletter! Discover Stocks with +1,000% Upside Potential! Thank you for subscribing. Something went wrong. Join over 100,000 investors and business leaders worldwide. Discover the Next Super Stock before the rest of the crowd. Your privacy is our priority. Your email address will never be sold or shared with anyone else.