Blind people calculate blindly, and their calculations are very accurate because they cannot see. This is not just blind calculation. Often a blind fortune teller likes to tell some nice things about the future, which makes the seeker feel happy and happy to pay him. However, if the future event does not happen, no one will come to him to argue with him for the money.
If you want to know whether his calculation is accurate, ask him to calculate your past luck and personality. If the calculation is inaccurate, smart people will not believe that his calculation is deceptive and the terminology is deceiving about future luck that has not happened.
I can calculate your horoscopes for free to promote Chinese Yixue culture and refuse to charge for any reason.