It’s not just the gall of people from junior high who comment on every photo you post or the families who insist on using the medium to masquerade as being happy and well-adjusted. Everything about Facebook seems impossible. Consider this: Half the world’s online population checks into Facebook once a month. Sixty-five percent of those 1.5 billion members use the service at least once a day.

+ Zuckerberg on the future of sharing: “There’s always a richer way that people want to share and consume thoughts and ideas. And I think immersive 3D content is the obvious next thing after video.” We’ve gone from text to photos to video to VR. At some point, we’re going to get all the way to interacting in person.