Punishment as a teaching tool
Punishment has a very high risk of destroying not only the desire, but also the ability to learn.
Parents are always saying, “It would just be easier to do it myself.” But then they don’t “do it themselves”. They don’t do it themselves because they feel an obligation to instil a moral lesson in their kids, namely, that they should keep things up to a certain standard (usually the parents’ unnegotiated standard).