Because they're also their diet, which I'm sure is interesting. And their childhood history. And the list of accidents that happened to them. And the books they read. And the parents they had and the color of their skin. And where they lived before they could choose for themselves.
And other fascinating stuff.
And that's important... because...
If it doesn't change your type, if indeed it feeds into your type and is read the way your type would read it, handled the way your type handles it...
So, yeah, type is just a PART of who you are, right? I keep hearing this. What's the other part, again? The history and accidents over which your type is instantiated?
The rest of the stuff that people keep on being fascinated by... what is it?