Laplace's demon

premise is that every single event that happens is the inevitable result of antecedent conditions combined with the unbreakable laws of nature.

Pierre-Simon Laplace famously conceptualized this with a thought experiment known as Laplace's Demon.

I've heard of this.

Imagine a super intellect that knows the precise location and momentum of every single atom in the universe right now and perfectly understands all the forces acting upon them.