The old saying tells us you can’t be cleared for takeoff until the gross weight of the paperwork exceeds that of the aircraft. That hasn’t changed much since Flight Service received reports on Teletypes necessitating cryptic abbreviations to conserve precious bandwidth on 75-baud lines.
Calling Flight Service used to be required to file a flight plan and get a weather review from a specialist with information unavailable anywhere else. Technology has changed all that.
