As the ecosystem around blockchain technology develops, new types of intermediaries will emerge that turn the last-mile problem, of keeping digital records in sync with their offline counterparts, into actual business opportunities. While the technology is early stage, as these key complements mature, blockchain has the potential to fundamentally reshape ownership over digital data, and the digital platforms we use every day.

Source: What Blockchain Can’t Do, Catherine Tucker & Christian Catalini, June 28, 2018