Bitcoin is a mystery to me. Somehow it's hailed as revolutionising the economy, by replacing currency with a worse kind of currency. It feels like this is where all the "how to get rich quick" book writers and other hustle bros went and created one giant financial pyramid, which works in quite simple way: - buy bitcoin - tell everyone around how revolutionary it is, so they buy it and what you holding increases in va…
Many have tried. Probably most famously, the writers behind Star Trek tried to build a fictional world without currencies. Even that didn't last. All manner of currencies were introduced to sustain various plot points. Some form of money exists in every large scifi franchise. We cannot even maintain the thought experiment of a fictional society without currency. At this point a world without currency is literally beyond our imagination.