In the Upanishads, a wise sage is called upon by a powerful ruler to advise the people on what to do in dark times. The conversation is an unraveling of truths, down to a root truth.He begins however by asking, By What Light does Man go about his business?The sage responds, “By the light of the sun does Man work, go about his business, and return home.”The king asks, “And when the sun sets?”“Why, then,” the sage replies, “by the light of the moon he works, goes about his business and r...