Welcome, traveler from the space-time continuum. You're here because you've heard of the Predestination Theorem, a mathematical proof that proves that everything that will ever happen, has already happened. Or hasn't it?

Let's dive into the proof, shall we? It's quite simple really: Read the Simple Proof or, if you're feeling adventurous, try the Slightly Less Simple Proof.

But don't get too excited, it's not as if your decisions really matter in the grand scheme of things.