For other people who are interested as myself, I looked up "Enneagram test" on Wikipedia. The intro concludes with: > There has been limited formal psychometri

For other people who are interested as myself, I looked up "Enneagram test" on Wikipedia. The intro concludes with: > There has been limited formal psychometric analysis of the Enneagram and the peer-reviewed research that has been done has not been widely accepted within the relevant academic communities.[5] Though the Enneagram integrates concepts generally accepted in a theory of personality,[6] it has been dismissed as pseudoscience by some personality assessment experts and called "pseudoscientific at best".[7] The references are: https://books.google.co.uk/books?id=EQFPCQAAQBAJ&redir_esc=y&hl=en https://books.google.co.uk/books?id=EQFPCQAAQBAJ&redir_esc=y... https://psychiatryonline.org/doi/full/10.1176/appi.ajp-rj.2020.150301 https://psychiatryonline.org/doi/full/10.1176/appi.ajp-rj.20... https://www.inverse.com/mind-body/enneagram-personality-test-experts-explain https://www.inverse.com/mind-body/enneagram-personality-test...