Actually a really difficult question as very much about the childhood depends on adults (parents, teachers, …) around you.
Maybe this one: “The whole bullying situation will not change until you leave school. Convince your parents to let you change schools.”
Actually it doesn’t really move away that much from the “everything is a file” principle. For example a “service” is a file describing how to properly start a particular service and if you enable a service, then a symlink is created to your service file, …