How long does it take to become proficient in applying the Wing Chun techniques in self defense?

While it depends on the student's dedication and aptitude, 2 to 3 years is a conservative length of time to become competent in its base techniques. The length can be shorten to one year for those who are able to diligently dedicate practice time and have the aptitude to learn quickly. More.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.