It would appear that at some point after World War I, real mental health became something of a luxury. The absence of any real mental disease like schizophrenia or dementia certainly is not an indicator of complete mental health any longer. The boom in knowledge of human psychology that began in the 1960s has made that eminently clear.

Truthfully speaking, even basic functionality can no longer be automatically assumed for a human being living in the present age. There are an unprecedented number of Americans and Europeans undertaking psychotherapy today