Chu Shong Tin the evolution of his teaching - CST Wing Chun

In this video taken form his second DVD, Master CST describes 3 different eras in the 64years of his teaching and how he trial and tested to finally get to the final stage of his teachings in which he focused solely on passing on the internal power ’Nim Tao’ aspect of Wing chun. Sifu Nima King is one of the students that CST mentions in this video at 08:50 where he says “After the last couple of years of hard work, luckily I have trained up a few studetns who can activat