If you were a student between 2014 and 2018, you probably remember the Great Digital Schism. On one side, there was the official internet: Blackboard, Wikipedia, and the dry, filtered world of school library browsers. On the other side, there was the real internet—and the gateway to that world wasn’t Facebook or Twitter. It was a deceptively simple URL: plus.google.com .

We miss the Arc because it was the last corner of the social web that felt small , weird , and ours . It was a place where a kid in Nebraska could post a hand-drawn comic about their D&D campaign and get genuine feedback from a graphic designer in Brazil and a high schooler in Japan—all without an algorithm trying to sell them something.

But every now and then, someone will post a screenshot of an old G+ interface. Or a YouTube comment will say, "Remember when Google+ wasn't dead?" And for a second, a hundred of us will smile, nod, and quietly type to ourselves: