Astrology works on people who really believe in astrology, because they internally reinforce behavior patterns to conform to their astrological predications. To be fair though, most doctors don't perform much better than these astrologers in my experience, and that's with billions of dollars in research, a quarter of a million dollar education and years of rigorous training. It turns out most people are incompetent a…
Citation needed. Even agreement between the astrologers was low, which is a strong argument that it doesn't work even if you believe in it. That is, the patterns "predicted" by astrology simply do not exist; individuals cannot reliably reinforce their behavior based on expected behavior because there is no agreement on what the expected behavior is.
> most doctors don't perform much better than these astrologers in my experience
I mean, we've all had bad experiences with doctors, but this is comparing apples to wooden spheres painted red. I have had doctors successfully treat patients many times, including such things as prescribing antibiotics and succesfully delivering children.