Reddit is one of my favorite places on the internet. It's like an early version of a metaverse, where people come together to create interconnected worlds, each with its own culture. That interconnectedness is what makes Reddit great, but for the system to work, each community has to conform to the one-size-fits-all mold of a subreddit. One size fits all, but it doesn't fit anyone particularly well. That creates unbundling opportunities. There are hundreds of wonderful startups waiting to be...