"insider" thing, you can be certain that an exempliary mind such as his did not get fired up in a vacume, and that 90, was a year and place that likely produced an iteresting mixed bag of characters, or in other times would be refered to as "schools of thought", and then some went off to bell labs which still functions as an intelectual singuarity that leaks concepts through it's event horison ocasionaly, or in this case displays time dialation effects.