Is the credibility of ancient Zhou Gongshu high?

The Duke of Zhou, which has been handed down to this day, is a work compiled by later generations according to Ji Dan's academic theory. It is also some explanations summed up by the ancients' understanding of dreams. Some of them are credible, while others cannot be monographed. After all, modern society is facing rapid development. Many things did not exist in ancient times. No ancient sage can accurately predict what will happen in the world after thousands of years, because all academic divination theories generally have faith, but there is no unbelief.