Reality is an information substrate between observer and observed, between actor and that which is acted upon. All interaction between entities involve the exchange of information through the medium of this substrate.
The act of modifying this substrate is termed ‘realityhacking’.
The first program most beginner programmers learn involves the display of the following string of text:
The execution of this code is an important moment in any programmer’s life. It allows the communication of a greeting, addressed to the world as a whole, through the information medium of a computer language.
It is a declaration of existence, just as this first post is.