Is There a Dial That Doesn't Exist?

"I don't know what the underlying theory is. I do not know what nature is provided as the underlying theory, and I'm sort of playing around with various models," he says. "If you can get all the dials on the right numbers and it matches what we see in the universe, you may have figured out how the universe works... But then maybe someone could come to you and say, well, that's nice, but I've got some bad news for you."