Divide the constant tide and random noisiness of energetic flow, with conscious recurring moments of empty mind, solitude, gratitude and deep...slow...breathing. Of this, the natural law of self-preservation demands.
Among other possibilities, money was invented to make it possible for a foolish man to control wise men; a weak man, strong men; a child, old men; an ignorant man, knowledgeable men; and for a dwarf to control giants.