Made daughter change one on her car, and do an oil change, before she got her learner's permit. She's not afraid to tackle ANYTHING ! (She teaches at a high school, and shoots her cannon!)
My worst was changing a tire on a circle sprinkler system - that had just been running.
I've always been a curmudgeon - now I'm an old curmudgeon. ~Molɔ̀ːn Labé Skýla~