Because Warran Buffet uses a computer - but only for bridge playing. But he uses a pocket calculator for his investment decisions. His philosophy is heavily ba

Because Warran Buffet uses a computer - but only for bridge playing. But he uses a pocket calculator for his investment decisions. His philosophy is heavily based on soft facts. Appreciation of management and understanding of the business model. This is not only based on logic and numbers. Therefore a computer does not help.