We don't "believe in the the Zodiac". We study Astrology. And Astrology is one of mankind's oldest studies since we first looked up into the stars, saw that the planets moved in their orbits, amidst the constellations, and observed them.
Modernistic Astrologers also believe in the existence of a FREE WILL. The horoscopic chart is nothing but a road map of the potentiality of our life. But it is up to us to "drive the