 And there's good reasons to think that might be the case. So our universe could have just banged out of some previous universe and it's turtles all the way down and we don't have a beginning to explain. So, you know, these are ultimate questions. I actually think, George, that they may be unanswerable questions. You might be right, Mike. I still can't get a physicist after all these years to explain the Big Bang to me.