If you're interested in psychohistory, there is a field called "cliomancy" where scholars attempt to actually treat history as a somewhat hard science and look

If you're interested in psychohistory, there is a field called "cliomancy" where scholars attempt to actually treat history as a somewhat hard science and look for correlating trends and stuff. I'm massively oversimplifying of course. I think Peter Turchin is the most well known author in the field.