There’s a few pernicious misunderstandings about the basic premises of astrology, that skeptics like to point to as reasons why astrology doesn’t make any sense. One of most trusted astrology mentors made a podcast episode about it recently. One of the key things to understand about astrology is that the 30º zodiac signs are actually symbolic and not tied to the location of the constellations they are named for.
See the video from Chris Brennan of The Astrology Podcast, “No, Your Zodiac Sign Hasn’t Changed“