The digital economy has taught us a lot about one extreme of pricing: zero. The price-point of zero is a place where weird things happen. We now know what it is to have our attention productized in three-way attention markets. We understand what it means to devalue to a zero price, things which required nonzero effort to produce. Perhaps most importantly, we know what it is like to constantly be inundated by advertising, the sine qua non of zero-point economics. The zero-point economy ha...