Does Astrology Work?
A new study testing whether astrologers can match birth charts to people’s personalities finds their accuracy is no better than chance and that they rarely agree with one another, undermining claims of a consistent underlying system. Commenters explore why astrology remains popular despite this, pointing to cognitive biases, its role as entertainment, a tool for self-reflection, or a source of comfort and meaning. Others contrast astrology’s lack of predictive power with scientific methods, while noting that some adjacent effects—like seasonal or school-year influences on development—can create the illusion that birth dates meaningfully shape personality.
Headline & Initial Reactions
- Many comments answer the title question with an emphatic “no,” often via Betteridge’s law jokes.
- Several note that the result is unsurprising and mainly useful as something concrete to point to in future debates.
Study Results & Methodological Discussion
- Summary of reported findings: astrologers performed no better than chance at matching charts to people; their judgments correlated poorly with participants’ actual traits/outcomes; and agreement between astrologers was only slightly above random.
- Some find the low inter-astrologer agreement more interesting than the lack of predictive power, interpreting it as evidence there is no coherent underlying system.
- A few speculate about statistical details (randomness, inter-rater consistency, binomial tests), but also note limitations like non-independent pairwise comparisons.
- One concern: recruiting via social media may have selected less-skilled practitioners; others reply that the burden of proof is on astrologers to demonstrate reliability.
Astrology as Entertainment, Art, or Tool
- Multiple commenters treat astrology (and tarot) as entertainment, art, or a “random advice generator” rather than science.
- Some use horoscopes as prompts for introspection or as a structured way to ask themselves new questions, likening it to therapy, creative writing prompts, or other divination systems.
- A recurring theme: astrology can feel psychologically useful even if literally false.
Claims of Accuracy and Cultural Practice
- Several anecdotes describe seemingly striking “hits” (life events or partner descriptions matching predictions), often from Indian or East Asian traditions.
- Others counter with selection bias: people remember successes and forget misses; predictions are broadly phrased and become self-fulfilling or retrofitted.
Skepticism, Bias, and Harm
- Many attribute perceived accuracy to cold reading, vague statements, confirmation bias, and the human desire for order and control.
- Some argue astrology is mostly harmless compared to conspiracy beliefs; others highlight harms like relationship or life decisions based on zodiac compatibility.
Seasonality and Proxy Explanations
- A minority suggest any real signal could come from season-of-birth effects (nutrition, schooling cutoffs, climate) rather than celestial causes.
- Others note previous work and this study’s results don’t support even simple sun-sign correlations.
Meta: Science, Pseudoscience, and Relevance
- Comparisons are drawn between astrology and weaker areas of social science or bad medical practice, sometimes provocatively.
- A side thread debates whether such studies are “wasted effort” on entrenched beliefs versus valuable demonstrations of how to rigorously test popular claims.