There are 20 or 30 things that could very much complicate the world economy. We've said this on the pod for two years tow that era of cheaper, faster, better is over. But there's also a really important trenchmot playing out which will play out for the next decade. As china loses key trade partners, as all of these markets stop trading with each other and start to build redundancy. There is a massive, longer range economic effect of de globilization.