I TYPED these words on a computer designed by Apple, co-founded by the college dropout Steve Jobs. The program I used to write it was created by Microsoft, started by the college dropouts Bill Gates and Paul Allen. And as soon as it is published, I will share it with my friends via Twitter, co-founded by the college dropouts Jack Dorsey and Evan Williams and Biz Stone, and Facebook — invented, among others, by the college dropouts Mark Zuckerberg and Dustin Moskovitz, and nurtured by the degreeless Sean Parker. American academia is good at producing writers, literary critics and historians....