You’ve lived long enough to have an honest idea about your skill set and what areas you best leave to someone else. I am not there with you and can’t watch over your shoulder so you are on your own. Enlist expert local help when and where needed. Keep any body parts you like away from moving machines and definitely don’t stick them inside the machine when it is plugged in. Also, machines are known to become fashion critics and yank an ugly tie off your neck so dress appropriately. Read and heed the safety warnings and guidelines in your owner’s manual and those that came with the other tools you’ll be using, those on the oil can, and on the paper towel roll package, as well as what your mom taught you, and what your wife says, and you’ll be fine.