The document discusses how business models are disrupted by technological revolutions. It outlines four major revolutions: the Industrial Revolution, Services Revolution, Information Revolution, and current Digital Revolution. Each revolution shifts the focus of businesses and requires new financial and operating measures. The Digital Revolution in particular is built upon networks and relationships rather than assets. It favors models where many producers make and sell goods rather than centralized production models. However, the document notes most companies still lack readiness for digital transformation.