Warren Buffett's Secret of Success

We welcome back our new contributing editor, Shawn Allen, who this week looks at the amazing career of one of the world’s great investors and offers his insights into the phenomenal success ofWarren Buffett (Trades, Portfolio)’s Berkshire Hathaway Corp. Shawn has been providing stock picks on his website at .investorsfriend.com since the beginning of 2000 and has a great success record. He holds an MBA degree, an engineering degree and is a Certified Management Accountant and a Chartered F...