This is a special post for quick takes by David Udell. Only they can create top-level comments. Comments here also appear on the Quick Takes page and All Posts page.
What sequence of characters could I possibly, actually type out into a computer that would appreciably reduce the probability that everything dies?
Framed like this, writing to save the world sounds impossibly hard! Almost everything written has no appreciable effect on our world's AI trajectory. I'm sure the "savior sequence" exists mathematically, but finding it is a whole different ballgame.