They must have, because oil comes from dead dinosaur bones and rotting ferns! Edjumfacated peeple took a vote and they said it was totally true.
Thinking is less important than just getting a consensus from a bunch of mediocre idiots. Brainpower is cumulative the more of them that are mumbling in the same room at the same time. It's cortex resonance and that's scientamajific indeed. Right up there with voodoo and tarot cards except it's a vote and the majority makes it true.