In my youth, I spent some effort looking into astrology, before dismissing it as a way to explain personality types. Any system for classifying personality typ

In my youth, I spent some effort looking into astrology, before dismissing it as a way to explain personality types. Any system for classifying personality types (Myers-Briggs?) can provoke reflection on one's own personality and those of one's acquaintances. It doesn't really matter if the system is complete hokum.