NEW YORK ( TheStreet) -- While one of Warren Buffett's greatest strengths is his ability to pick out "sure things," not all of bets he has made throughout his career have paid off. In fact, there are a number of investments the Oracle of Omaha has tried his luck with that have done more harm than good.His bets on the airline industry, Conoco-Phillips (COP - Get Report) ando , and Moody's (MCO - Get Report) come to mind when mulling particular Warren Buffett investment blunders. All three investments can be seen as stains on his otherwise stellar career.
Professor Buffett's Biggest Blunders
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