Adopting the Internet as the hub of our work, play, and commerce has been the intellectual…

Adopting the Internet as the hub of our work, play, and commerce has been the intellectual equivalent of adopting corn syrup as the center of our national diet, and we’ve all become mentally obese. Formerly well-rounded adults are forced to MacGyver worldviews out of telegraphic blog posts, bits of YouTube videos, and the first nine words of Times editorials. Schoolkids spread their attention…