III. Oswald Spengler II
But in the last third of the nineteenth century it gradually came about that these elementals—who in the first place thought with the human brain and then, when they had taken possession of human minds and brought about the social conditions of the nineteenth century, really spun these threads—that these beings now at last had enough. They had fulfilled their world-historical task—we might better say, their world-historical need. And something else occurred which particularly hindered their continuing this kind of parasitic activity. This proceeded exceedingly well at about the end of the eighteenth century, then remarkably so in the nineteenth—but after that point of time these elemental beings attained their aims less and less; this was because an increasing number of souls descended from the spiritual world to the physical plane with great expectations regarding the earth-life.