Shatter day, hyperstition; writing what you want into reality
Intrinsically, we know we can just take things we have written down, and if written well and right, they can happen, more or less.
The latest recension of the concept has been made popular by American technologists, using digital and, increasingly, precision engineered physical machinery as ritual tools to bring about the world they want to see.
This world is heavily inflected with Lord of the Rings themes, in particular.