My journey into the world of crypto’s nostalgia for the ’90s started with a simple tweet. A few months back, I tweeted out “nostalgia-as-a-service”. At the time, I was referring to Spotify charging me $6.99 a month to listen to ‘90s grunge-punk bands like Nirvana and Green Day*.* But now I realize nostalgia-as-a-service is so, so much more. Consumer DreamsOver the last two years, we’ve been swarmed by zombie companies. RadioShack and Blockbuster Video, left for dead long ago, have somehow com...