Even in business occasions, it is rare to carry business cards with you nowadays, and "adding a WeChat" has become a tacit understanding for people to connect with each other. In the vicissitudes of life, the "disappearance" of physical business cards is just a microcosm of ten years of change. Counting back ten years from now, it happens to be the special database ten years when the mobile Internet is booming. Nowadays, you don’t need to go to the vegetable market to buy vegetables, you can directly place an order in WeChat groups and WeChat mini-programs. And then wait for the fresh food to be delivered to your door; you no longer have to sit in the office for work, and remote collaboration has become a new trend. workplace popularity. Everything seems to be changing, but looking deeper, the core of human industry mailing list has never changed. People are social animals, and the realization of various changes is not separated from the connection between people. The basis of transaction is mutual trust, and the basis of cooperation is that team members have a common goal. From the emergence of a new business format represented by community group buying, to a successful "good thing Amway. All the changes are built on a network with "people" as the node, and WeChat is the carrier of the mobile Internet ten. important role in year-to-year change. 1. What has WeChat done in ten years? There is a well-known story in the history of physics. In the special database 19th century, when Faraday, the discoverer of electromagnetic induction, showed his current experiment to the outside world, some people questioned "what's the use of this", and Faraday left a famous rhetorical question - "What's the use of a newborn baby?" From the current point of view.