Did you read this article in 1985? Did you code your own Mandelbrot Set program? For which computer? How fast was it?
His first response to any new system is still to write a Mandelbrot generator. When he semi-retired from his position doing system-level C stuff a few years ago, he decided to give Java a try. He occasionally emails me video explorations of the Mandelbrot sets he has generated. I have a photographic print he made hanging up on my wall right now.
First time he tried to get them to print out one of his images, the person at the one-hour photo at Wal-Mart told him the picture was unprintable, despite multiple tries. The multiple 8x10s were retrieved from the waste basket, and my father got three for the price of one.