Yeah, and what is telling him the "right" direction to go in? Prescience? Or does he not have to worry about making the decision because of how he uses his body? If you want to get the direction right every time because you are smart, then fine. I'm dumb so I will use intent to make it easier for me.
There is a sensory aspect to "using ki," which is where the term "ting jin" comes from.
You posted the video. You could've just answered the questions.