Most Kabbalists were theorists who were interested only in pure meditation. But there were so-called 'practical Kabbalists' who tried to apply the power of the Kabbalah in everyday life.
Neal StephensonLeibniz is at the disadvantage of not having seen it. Or perhaps we should count this as an advantage, for anyone who sees it is dumbfounded by the brilliance of the geometry, and it is difficult to criticize a manโs work when you are down on your knees shielding your eyes.
Neal Stephenson