The document discusses the underperformance of hedge funds relative to the S&P 500 from 2007 to 2012, highlighting issues like manager reluctance to engage with market volatility post-2008 and a decline in hedge fund leverage. Despite the challenges, assets in the hedge fund industry reached a record $2.19 trillion, necessitating careful fund selection by investors seeking consistent returns. The review identifies five model hedge funds that have demonstrated more reliable performance and operational strength amidst a struggling industry.