A little knowledge is dangerously misleading. That’s the message of the Dunning-Kruger effect, in which ignorant people think they’re smart. It’s the message of the Gartner Hype Cycle, in which people get overenthusiastic about new technologies. And it’s the reason that analysts, over and over again, get overenthusiastic about whatever’s new. In 1999, the psychologists … Continued