Good analysis of sentiment in the general market.
http://www.forbes.com/sites/bradlamensdorf/2013/05/20/sentiment-blow-out/
http://www.forbes.com/sites/bradlamensdorf/2013/05/08/money-where-the-mouth-is/
http://www.forbes.com/sites/bradlamensdorf/2013/05/20/sentiment-blow-out/
http://www.forbes.com/sites/bradlamensdorf/2013/05/08/money-where-the-mouth-is/