I would say that more basic things like setting up proxy settings would be more like the spark plug replacement or oil change that you mention. Things that you

I would say that more basic things like setting up proxy settings would be more like the spark plug replacement or oil change that you mention. Things that you don't need to know, but that you probably shouldn't be paying a professional for either. Just like with a car, if you don't learn a few things, expect to spend more time and money than you need on getting the little things fixed.