Which is more useful, constellation pairing or birthday?

It depend on your beliefs, but one is from that W and the other is from China. In many cases, the horoscope is more of a psychological tendency, but if the date of birth is true, there is evidence to follow, which seems to be Zhouyi. Hehe, but the most important thing is your own judgment and choice. Life should be in your own hands. Come on, good luck.