The apps and platforms are indeed designed to disrupt markets, but primarily for the purpose of extracting wealth from the poor and delivering it to the rich. Amazon makes book publishing more “lean” by leveraging its monopoly to seize a bigger share of profits than regular bookstores did. Uber drivers make less than cab drivers and restaurants lose their margins to Grubhub. This is not creative destruction, but destructive destruction—all justified as the inevitable tide of forward progress.