If you read the original Buffettology, you only know half of what you need to effectively apply Warren Buffett's investment strategies. Published in 1997, the bestselling Buffettology was written specifically for investors in the midst of a long bull market. Since then we've seen the internet bubble burst, the collapse of Enron, and investors scrambling to move their assets—what remains of them—back to the safety of traditional blue chip companies. As price peaks turned into troughs, worried investors wondered if there was any constant in today's volatile market. The answer is yes: Warren Buffett's value investing strategies make money.