Is There a Big Idea in Physics?

We have found out a lot about the atomic nature of matter, but there are still lots of questions we don't know the answer to. It's all questions embedded in questions. This floats on a sea of confusion. But it is a pretty exciting time to be in physics. And so recently there was another biganosement. We've had this mystery that's been sort of outstanding for 20 years,. The result of an experiment that didn't agree with our theoretical calculations.