We’re in a metaverse déjà vu moment. Companies are spending billions of dollars creating new metaverses, imagining a 3D virtual future. But there’s a metaverse that’s already been around for decades. In this world, people have started businesses, built homes and fallen in love as avatars. In a new four-part series from The Journal, producer Annie Minoff heads back into that largely forgotten metaverse – Second Life – to tell the story of the metaverse we already have and what it can reveal about the one that’s coming. Start listening to How to Build a Metaverse on Friday, September 23. Learn more about your ad choices. Visit megaphone.fm/adchoices