I hope the lesson learned from that particular story is "document why things are done the way they are". Not "when you don't understand why things are done in a

I hope the lesson learned from that particular story is "document why things are done the way they are". Not "when you don't understand why things are done in a certain way, feel free to break it". No. Make sure to understand, deeply, ("speak to the great great grandmother") before you give in to that urge.