Yup, he was very widely cited (along with Vannevar Bush) back in the '80s when people were playing a lot with this sort of thing, but almost everything he actua

Yup, he was very widely cited (along with Vannevar Bush) back in the '80s when people were playing a lot with this sort of thing, but almost everything he actually tried to create seemed hopelessly baroque and over-engineered. "Simple" is a very important concept in the real world, and what he churned out was anything but. [I recall his book "Computer Lib" as being almost completely unreadable too, and remember thinking that he must have doing drugs when he wrote it...]