Didn't they say the same thing about Social Security?
It's been good so far and I don't see how checking the voltage as RETed recommended earlier would hurt. If anything I'd benefit more if something IS not working right and isn't causing any problems, YET. Hope for the best, prepare for the worst.
I recently bled the clutch hydraulics and I have to change the oil and tranny/rear end fluids soon. Soon after that I'll do a coolant system flush and refill the AC.