混乱理论描述了非线性系统。现在，它已成为一种非常广泛的理论，该理论已被用来研究从股票市场到心律的所有内容。一个非常时尚的理论。将其应用于可能存在不可预测性的任何复杂系统。
(Chaos theory describes nonlinear systems. It's now become a very broad theory that's been used to study everything from the stock market to heart rhythms. A very fashionable theory. Very trendy to apply it to any complex system where there might be unpredictability.)