A small bow can be a plain way of turning from thinking to breathing. In zazen (just sitting), the body bends, the breath returns, and the next moment is not scored.
I keep coming back to a question: can a brief ritual stay a doorway without becoming a badge? If the bow is clumsy, it may still point to care. If it becomes a way to show how settled we are, it can harden into a mirror.
The Buddha’s teaching often comes back to attention, kindness, and not making a self out of what is happening. A cue is useful when it softens the next word, the next step, the next meeting with a person.
How do you notice tightening after a gesture? Maybe by checking the face, voice, and hands. Maybe by asking whether there is room for the next breath.
What small practice keeps a sitting plain and warm?