When writing my first post about why astrology is pseudoscience, I had the intention of ending it by suggesting the Myers-Briggs Personality Test as a more accurate way to identify people’s traits. I was surprised to find that while personality types are more valid than zodiac signs (or their popular equivalent in Asian countries of categorizing personalities based on blood type), they are still far from perfect. For example, I once took my own Myers-Briggs Type Indicator (MBTI) test and found that I was an INTJ, but when my husband took the same test about me, we found that in his eyes I was an ISFJ. (I’ve also gotten INFJ and INTP.) This was my first hint that personality tests might not be all they’re cracked up to be. Knowing that, and having seen how ubiquitously popular the Enneagram test has become, I decided it was time for me to put personality types to the test. They’re not as bad as astrology, but they’re by no means an exact science. Where do they land?
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