What stages did the Internet go through to change traditional industries?

The Internet has actually changed people's lifestyles and habits. In the process of the integration and collision of the Internet, traditional industries have made changes spontaneously or forcibly, mainly in the following stages: 1. Forced to try to access the internet and use the internet to serve the product sales of enterprises; 2. Deeply try to provide customer service channels based on the Internet and traditional industries, and create an Internet form with its own characteristics; 3. The integration and cross-border integration of traditional industries and the Internet will form an Internet business circle based on itself and accumulate users and resources. Internet economy is a user economy, and mastering users means mastering the market, and on this basis, integrating into its own products and other products;