If you really want to learn, you would need to spend quite bit of energy. Which I don't think it is in your blood. LOL...
Many wall street firms also use the theory.
However, I don't think we, average Joes, can master it for it to be very useful.
研究这个理论的人也很多。和研究巴菲特的人一样。只要有成功的先例,就会有大量的人研究。和红学一样。 谁都可以读红楼梦,又有几个人真能搞懂?