Bitcoin something like a religion, we don't need to ask where the god is but we just enough to feel what made by him. I mean, we don't need to know who Satoshi is but we just enough to use bitcoin and make some innovation related to it because it is very useful in our daily life. Even, some people out there has believed that bitcoin can change the using of money fiat although it needs a long time actually but there is something that we should know that bitcoin can replace the convince of most people to believe that bitcoin is like a gold and we are closes to it.