See [1]. It's a lot, I don't fully understand it myself. I find it convincing enough to say it's scientifically grounded, in the linguistic sense at least. I wo

See [1]. It's a lot, I don't fully understand it myself. I find it convincing enough to say it's scientifically grounded, in the linguistic sense at least. I wouldn't say this research is grounded in the biological sense (not the five factor model anyway, perhaps the concept of "personality" is though). [1] https://en.wikipedia.org/wiki/Big_Five_personality_traits#History https://en.wikipedia.org/wiki/Big_Five_personality_traits#Hi...