But you do have to invent something or you wouldn't be writing a program in the first place. As soon as you need to control the order of execution, memory usag

But you do have to invent something or you wouldn't be writing a program in the first place. As soon as you need to control the order of execution, memory usage, IO, or any combination of those, you are fighting the language and into territory of things you can technically do and out of the realm of things the language makes easy.