One of the leading traders on Chicago Mercantile Exchange, because of a single trade lost everything!For all of his years of experience and money, he had failed to master the most important concept in trading: Risk Management!Each trader seems to have his own unique way of identifying market opportunities. One buys a stock in the hopes of never having to sell it, while another might hold a position in the market for a day or even just a few hours. Yet both individuals might be immensely successf.