In fact, there was a pretty good recent article on this phenomenon of "social pressure" (and how Slack, Facebook, Whatsapp etc. leverage it): https://medium.com

In fact, there was a pretty good recent article on this phenomenon of "social pressure" (and how Slack, Facebook, Whatsapp etc. leverage it): https://medium.com/@satyavh/the-real-reason-slack-became-a-billion-dollar-company-f14c22b15a29 https://medium.com/@satyavh/the-real-reason-slack-became-a-b...