The example of Xerox PARC has appeared several times above. Before pulling together what we’ve learned from the five stories in the five chapters of part one, it’s worth briefly touching on what happened at PARC. It highlights another side—the inverse—of the Moses Trap.
This story is well told in booklength form in Dealers of Lightning: Xerox PARC and the Dawn of the Computer Age by Michael A. Hiltzik (https://amzn.to/2Wp0guk)