The turtle trading system is a little simpler. A simple timed exit method with proper operation can always beat those complicated and fancy fantasy methods. This system also buys or sells when the short-term moving average crosses the long-term moving average, but only if the crossing direction conforms to the general trend (according to the longest-term moving average).
A system of buying or selling when the short-term moving average crosses the long-term moving average. Different from other systems, this system never leaves whether it is long or short.