It's the little things that count, hundreds of 'em.
It must be able to assist in devising the method of solution of problems and not merely solve them.
The concepts of Joss are pure, and express attitudes and technical ideals.
To devise an information processing system capable of getting along on its own - it must handle its own problems of programming, bookkeeping, communication and coordination with its users. It must appear to its users as a single, integrated personality.