[XparXnoiAx]

"And it's not possible to shift a person people into all of those categories, it's mostly inborn"

You're making a helluvan assertion there. You're going to need a citation, because psychology has no clue about this.

-signed, A Psychopath

[chillacy]

Are you doubting the results of personality research or that personality is genetic? A simple google search would tell you that there is plenty of evidence that personality is partly genetic:

https://www.google.com/webhp?sourceid=chrome-instant&ion=1&e...

[XparXnoiAx]

I'm doubting the sentence quoted.