I don't go much it psychology and human biological psychology but I do know bits and pieces
So in that sense I just trust where I am getting may information from
But it various between 50 and 70% in regards to inheriting IQ
From the explanation I read the best example is your comprehension of reading a book how much information you retain
How much you understand can be a good indicator of IQ
It's why intelligent people do not know how to read properly because they were cable of memorizing words
But not how to sound words out
Yes there is definitely a link between prestige and wealth in regards to make choice
I take it you have heard of luxury beliefs?