Warren Buffet, the “Oracle of Omaha”, released his annual letter to shareholders and the iconic investor is bullish on the U.S. economy saying our best days are ahead and anyone betting against the U.S. over the past 237 years made losing bets.  Mr. Buffet warns investors not to be swayed by the media pushing buy-or sell arguments.  He promotes a buy-and-hold / rebalance approach to investing.