Typing out all the Harry Potter books would be crazy, right? What would be the point? Seems like a weird flex even by keyboard enthusiast standards. Yep, that's right. Typing it out once makes no sense. That's why I'm going to type out the books a few million times! For the benefit of humanity and especially of you, fellow keymap wizards. This is a demonstration of the power of alternative/custom layouts. Given the huge extent of this topic, we can barely scratch the surface here so consider this write-up a mere teaser. Imagine you are an aspiring writer with a brilliant idea, just about to start typing out your magnum opus, staring at a yet empty document on your screen. Cursor blinking, annoying orphan relatives locked up in the cupboard under the stairs. Your story, about a young boy who ends up saving the world, is quite complete. You "just" have to type out heaps of your manuscripts and notes: about 6.5 million keystrokes. Everything is prepared for the...