If a new player really wants to know their style then to them it's a serious thread.
But in general, it's easier to talk about simple things, so that's what people spend the most time talking about. It has a name too:
https://en.wikipedia.org/wiki/Law_of_triviality
I always try to make threads that apport something to chess but they always get shadowed by trolls, nonsense threads like patzers refuting 100 year old openings or absurd questions like 'what's my style?' when they are barely 1000 rated.