I don't often get triggered by people being wrong on the internet (<a href="https://xkcd.com/386/" rel="nofollow">https://xkcd.com/386/</a>). However, when I read "MBTI is astrology for nerds" by well-respected academics on Twitter, THAT triggers me. And it happens surprisingly often.<p>Thus, I decided to write a logical, scientific proof for the existence of personality types (as well as calling out the problems with the Big Five and why Big Five followers are the true cult).