Who wrote If you are reading this too late?

The phrase "If you are reading this, it's too late" is a common phrase used in various contexts, and it doesn't have a specific author. It's a generalized expression, often used in:

* Fictional works: Used in dystopian or suspenseful settings to create a sense of urgency or danger.

* Jokes: To add a humorous element of irony.

* Internet memes: Often used as a caption for images or videos, highlighting a situation that has already happened.

Therefore, it's unlikely to find a single author for this phrase.