It should always be circulating. It s like you re taking the subway. If you get off at Flushing or if you get off in Brooklyn, it has a different function. The same route can have two points but where you get off has a different effect. Also there are place like the station at 42nd Street.
Many different routes meet at one point and it affects many of the meridians.
As a 4 thousand year old system, Chinese Medicine is very rich and deep. As an ancient culture, from an ancient medical system it has its own advantages. I would like to see that this system can help the world to be healthier. Its function is like a motor force, It drives the blood in the whole body. Life will come to an end without Qi.