Useful Gods are inconsistent 用神不是一成不变的

Many people may have thought that Bazi useful god is followed throughout life time, unfortunately it is not always true for the reason being what has been used before would have been invalid due to the change of the yearly cycle. it is dangerous to assume that the same useful god is repeatably unchanged, therefore, the yearly assessment is necessarily to ensure the correct useful gods are been used respectively.

许多人可能认为八字的用神是在一生中遵循不变的，然而这并非绝对正确的理念，因为过去所使用的五性会由于大运和流年的不同而失效， 因此，每年的评估是有必要确保正确的有用神区别而达到趋吉避凶的作用。