Summary: The Oracle of Omaha plays financial advisor - He lists the biggest mistakes investors make today.Today's Stocks & Topics: HPQ - Hewlett-Packard Co., Stock Funds, Earnings Season, 5 Signs the Market Bulls are Wrong, AAPL - Apple Inc., SBR - Sabine Royalty Trust UBI, When is a good time to get in the Market, Diversification, ABX - Barrick Gold Corp., NOK - Nokia Corp. ADS.
