Why are the twelve constellations so accurate

Constellations, now the twelve constellations, are all zodiac signs. The so-called zodiac is the constellation that the sun passes through in a year. The orbit of the sun, in each constellation, is almost two months. It's not enough to look at the constellations. Constellation is not a fortune-telling tool, but a way for people to know the universe. The various tests of the constellation are methods that people can understand. Letter, yes; If you don't believe it, it's nothing. Take the constellation to calculate a person's fate. This is the algorithm of westerners. China's algorithm is eight characters. Constellation fortune telling is the highest, most accurate and most difficult. There is a method: astrological chart. Like fingerprints, everyone's constellation is different. Because when you were born, every planet in the solar system and the constellation through which the sun passed had different influences on you. It is difficult to draw a person's constellation. Generally, constellations are all about one person, which can be oriented to the public.