many tests have been done where astrologers could not tell what a person's sign was from a list of their traits, and no one can consistently pick their daily horoscope from a randomized sample of stuff appropriately printed with the comics.
so it makes no difference at all - it's all rubbish
randel, I don't know the answer. I think is just how everyone likes it. While it is true that the new discoveries have changed the dated of the zodiac, it is also a fact that few people want to give up their old dates for new ones.