Why have manned gas stations? That's actually pretty easy to automate, since the trucks are stationery and there is already a standard for fuel tank holes. I am

Why have manned gas stations? That's actually pretty easy to automate, since the trucks are stationery and there is already a standard for fuel tank holes. I am 100% sure that 30-40 years from now on, we are going to have automated trucks & gas stations with automated payments done from a system that computes routes based on thousands of variables.