What we will notice when we come to stillness is that absolutely nothing remains still. We flow like a great river, as Lao Tzu wrote, and it is quite soothing to witness. The mountain pose, tadasana, has many physical benefits to our posture, namely, and also to our mental well-being. But, the most profound significance of this posture may be in its simplicity. Stand up, without reading any of the cues listed, and notice.