> He was living a normal life. He has a family. He works. His IQ was tested at the time of his complaint. This came out to be 84, which is slightly below the normal range … So, this person is not bright — but perfectly, socially apt

Was he born this way or did he lose 90% as an adult? If the latter, it would be interesting to compare his current IQ to his childhood IQ ( if he took one in school ). Maybe there is a correlation because brain matter and IQ.