Most of those complaints could be said about cryptocurrency in general, such as Bitcoin, which by technical standards isn't very "efficient" compared to a centr

Most of those complaints could be said about cryptocurrency in general, such as Bitcoin, which by technical standards isn't very "efficient" compared to a centralized ledger. Just as there are a lot of people out there that are interested in banking but not interested in playing at the scale of being a bank I think there are a lot of people interested in contributing to a decentralized computing infrastructure without having to create a large dedicated data center.