Throughout the years, I’ve been asked this question in various forms, and I’ve come to realise that many students who ask it have often reached quite a profound level of practice. Of course, as with any Tao arts training, the answer lies in developing your skill with ever-more refined nei gong techniques, self-reflection and ongoing meditation practice.
To Control or Not to Control,
That Is the Question
The short answer to the question is that opening entails exerting some level of control while letting go does not. To consider the quality of difference yet deeper, we can look to the nei gong from which opening and letting go derive and how each are applied in practice.