Why People Believe in Horoscopes? Hello! My name is Tom. My zodiac Sagittarius. This sign is ruled by the Centaur, a half-human, half-horse mythical creature. According to my zodiac I’m in hunger to expand and learn a new things. Life is sending me on adventures to determine the meaning of existence. The sign of Sagittarius helps us take risks and big leaps of faith, I can bite off more than I can chew….