The Secret of Short-term Trading covers the topics from speculation and volatility breakthrough to high probability profit model, showing the author's views on the market for many years. How the market operates, the most important cycle, when to quit trading and how to hold successful trading, Williams skillfully interprets a series of basic principles for entering and winning in the trading world.

Ma Fakai, graduated from Peking University, engaged in futures for 20 years. A well-known domestic agricultural futures analyst and futures management fund manager founded and led the well-known domestic Qingma investment futures management fund.