[...] People always wanted to learn from occult signs what to expect and do; in fact, superstition is largely a residue of animistic magical practices by which ancient humanity tried to influence or control the course of events. But the sobriety, nay the overrealism, of our material at the expense of anything remotely reminiscent of the supranatural seems to be one of its most paradoxical and challenging features. Overrealism in itself may be, in some directions, irrational, in the sense of that overdeveloped and self-destructive shrewdness of self interest, pointed out before. In addition it will be proved during the course of our study that astrological irrationality has largely been reduced to a purely formal characteristic: abstract authority.