How do you build atomic networks?

Building atomic networks involves creating small, tightly-knit groups that can serve as the foundation for broader networks. Andrew Chen discussed this approach on the Tim Ferriss Show, explaining that once you successfully establish one atomic network, you can replicate the process to build additional ones. The early strategy for many successful products involved encouraging social gatherings, which helped to build these small, yet vibrant communities. For example, companies like Zoom and Slack used various unique strategies such as leveraging college parties or promoting on platforms like Hacker News to gain initial traction 1.