Denny Hatch I found had bearing here...
"What do you do?" a guy at a cocktail party was asked.
"I'm a brain surgeon," was the reply. "What do you do?"
"I'm a writer."
"Ah," said the brain surgeon. "I've often thought that
when I retire I'd like to try some writing."
"And when I retire," said the writer, "I plan try a little