"You want to maximize your chances of getting good results from stock picking? I have a system, and it boils down to focusing on just three big questions... First question: What do you believe is true that's actually wrong? Question two: Can you fathom the unfathomable? Question three: What is your blind spot?
http://www.forbes.com/columnists/business/forbes/2005/1017/124.html
http://www.forbes.com/columnists/business/forbes/2005/1017/124.html