Many years ago, the idea of Vedic astrology was given by the sages parashara, jaimini, bhrigu. All these sages were mentioned as great and full of knowledge so Vedic astrology cannot be wrong. See, we believe or not in astrology, it does not matter. But our karma often will affect our life. An astrologer is a person who can show us a way to improve our life according to our karma in a much better way by the grace of God.