Seth Klarman (Trades, Portfolio) is harder to find than unicorn.
He appears on the financial networks never.
His book "Margin of Safety" is virtually impossible to get your hands on.
And getting capital into his fund at Baupost is impossible.
So when he sneaks out and is willing to speak on investing, it is a rare treat. Here he is on one of those rare occasions speaking to Bruce Greenwald's class in 2010: