I would hesitate to label someone with the sort of vision and forward thinking that PKD exhibited as "crazy". He wrote an entire book (exegesis) in which he me

I would hesitate to label someone with the sort of vision and forward thinking that PKD exhibited as "crazy". He wrote an entire book (exegesis) in which he meticulously describes his exploration of psychotic states and experiences that shook him and shattered his idea of reality. This is not what a "crazy" person does.