I think the technology to make this possible will come around in our lifetimes. To see how this might happen I’m going to take what’s happened to the music industry as an example. Capitalism is only relevant under conditions of scarcity. When you can produce an abundance of anything using a bare minimum of resources, I would argue that it becomes immoral under this system because it will create a lower class that loses out on necessities when there is far more than enough to go around.