"Many older people simply never achieve mental adulthood, according 
to a leading expert on evolutionary psychiatry."

<http://makeashorterlink.com/?N17D5235D>http://makeashorterlink.com/?N17D5235D

or

http://dsc.discovery.com/news/2006/06/23/immature_hum.html?category=human&guid=20060623110030 



"People Who experience mood swings, fear, voices and visions"