Classic British Flight Sim

GPS is for numpties.

Take off sequence requires a wet finger pointed upwards to check wind direction, then set compass allowing for wet finger response, check stopwatch, make sure you have correct map suitably folded to show route, then open up engine & brakes off...WhEEEEEEEEEEEEEEEEEEEEE.
Keith

Controller:

"Air Force 53, it appears your engine has... oh... disregard that, I see you've already Ejected. "

RAF Phantoms had an INS system that was, to quote an F-4 Navigator, "accurate enough to determine which hemisphere we were in"