The blog post discusses major business revolutions, focusing on industrialization, globalization, and the Internet, which triggered a software revolution. Using Nokia as an example, it illustrates how companies struggled to transition from hardware to software business. The post argues that the next major disruption is data business and data ecosystems, driven by the proliferation of software, data concentration among tech giants, and regulations like GDPR. Using Uber as an example, it shows how data creates competitive advantage. The post offers practical advice for building a data strategy, including identifying unique data assets, understanding your role in data ecosystems, and prioritizing customer value. It also outlines six key requirements for successful personal data business: accuracy, error-free data, comprehensiveness, availability, consent management, and transparency. The author emphasizes that companies should disrupt their own industries before others do.