Ophthalmic science describes an area at the back of the bulb of the eye, the optic disk, where the million or so ganglia of the optic nerve exit the eye. It is precisely there, where too many of the neurons associated with vision are clustered, that the vision goes dead. For so long, I recall explaining to my friend that day, I have felt that most of the work of psychiatrists in particular, and mental health professionals in general, was a blind spot so broad that it had taken over most of the eye. What we knew, I said to him, was so much less than what remained in darkness, and in this great
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