We need it because of its concept, exctually, we don't need it, I stand corrected, we should all go back to the commodity exchange. We don't need feet as well, do you understand that? Society is taking a certain path forward, technology is moving forward and some smart people developed a safer way of data storage and transfer that was applied in the finance department as well by creating a coin, a magical coin. But we can live without it, that is for sure.