Bingo. Libertarianism is as utopian as socialism in that it presupposes a kind of uniform personality that does not exist in aggregate. We appear to be too stupid and selfish for such systems, and so it's not a reasonable prescription in practice. A crypto-maxarchy that seeks to create as many digital sovereigns as possible may be the only solution by carving out a cyber Galt's Gluch for the inventive low time preference minds to congregate and build.