How to make an apple pie from scratch with no copying:

Step 1: invent the universe

Funnily enough, you will have to pretty accurately copy the laws of our universe to make an Apple pie. Even small changes will change the properties of atoms, and hence all of chemistry and biology. And there won't be any apples or wheat.

The baker is not asking you to trust them with your entire knowledge base in exchange for an apple pie.

Why do you trust Sam Altman?

I don't trust him or Dario frankly, but I don't run a Fortune 500 company. They obviously do.