About our cognitive abilities ...

Take a look on this good article : 

http://naturalsociety.com/leading-geneticist-human-intelligence-slowly-declining/

and this scholarly text : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3491930/ 

Since I  study the "crazy"  global financial system, I can only agree this position about the decline of our cognitive abilities ...