You don't even want to know how the oil is maintained on a jet aircraft engine.
So to that end - again if it makes you feel better change it as often as you like use whatever you want.
Its like other things people grew up with as a child. you must floss your teeth or they will fall out. You must rinse off your dishes before putting them in the dishwasher. . . . . .
Eitherway FORD has done some research and so have some others and are telling you its OK to go a bit futher between events. Trust me when I say - it will be OK.
If guns kill people, spoons cause diabetes.
My other car is a 4 door family car.