Normally what learners are familiar with may not be the real thing, their real skill is still not enough, most stop between the first two types of jing flow. Those able to enter into the third type of jing flow are already considered quite well skilled. Those able to get to the fourth type of jing flow is even harder to find. If we want to get to the empty without level, it is like refined through fire, a big achievement. In this world it is not easy to get many.
All comments are most welcome.
The copyright is retained by the author so please do not publish it. Check with me first if you want to do anything public with it. Please distrbute the document complete. This document was written for the benefit of fellow enthusiasts, please do not use it for commercial purposes or profit making purposes.