Just stuff that's usually technical that conceptually might not map very well to a project or even a random thing. I dont know, im still trying to organize this.
It doesn't matter if it's already been done.
It doesn't matter if it has absolutely no practical purpose.
It doesn't matter if no one but you finds it impressive.
It doesn't matter if you know it will fail.
In a project, every rabbit hole, every decision, ever su...