As far as hypnosis is concerned I had a very serious problem when I was in my twenties. I encountered a man who later became the president of the American Society of Medical Hypnosis. He couldn't hypnotize me.
I wrote the very first stories in science fiction which dealt with...
Sometime they don't let you know that they know that they don't know...
So many people of color who made major contributions to American history have been trapped in the purgatory of history.