[underbooter]

That's a remarkable question.

Have you, reader of this comment, ever created something that will subsequently never interact with a living being?

I don't think I have... except maybe when I've blinked Morse into the sky with a flashlight or laser.

There's always someone or something on the other end. I try to remember that.

[actionfromafar]

The classic excercise is: write a poem, tear the paper to pieces and throw it away.

[underbooter]

Even then, some organism will digest the pieces of paper.