Bitcoin's blockchain is not scalable, but there is Lightning, which can give Bitcoin more "currency" traits.
The separation of money and state will bring us better stability, less war, eliminate people like Chavez and Putin from the world, etc etc etc.
Where does money come from according to you?
Through issuing bonds, and then inflating the money supply so as to dilute the amount to pay back.
What are you saying? It is not widely used enough for day-to-day transactions?