I’m asking if there is a rational non-meta reason to believe they do “stop at the neck”
Not to my knowledge.
Are personal traits as important?
That is a more controversial subject. They are clearly less important than intelligence, but things like time preference (what kind of trade-offs do you make between a smaller reward now and a bigger reward later) or, say, propensity for violence got to be at least somewhat important.
Not to my knowledge.
That is a more controversial subject. They are clearly less important than intelligence, but things like time preference (what kind of trade-offs do you make between a smaller reward now and a bigger reward later) or, say, propensity for violence got to be at least somewhat important.