Many of you have surely heard through the media means that one of the most well-known investors in the world Warren Buffett has invested heavily in the high-tech sector. Frankly speaking it worth noting that Mr. Buffett has never invested money in this sector. One of his axioms was: "Do not buy shares of those areas in which you know nothing about." Obviously, the smart old man would not just break the rules, therefore, he has figured out really where to invest. Read more.