Windwalker,
I'm goin' to agree with you that the video is not about fighting but the buck stops there.
I don't care what they are doing with the dan tien...it would not make me jump, turn around and run up a wall.
Drinking the cool aid is not good for any aspect of the "Martial or the Art".
So in reference to yeniseri's concern of a visual that makes a laughingstock of TCC.
Videos like these below, same: