The concerns we hear about in the news media today are surface manifestations of deeper changes occurring in the world. The petrodollar era is coming to an end, and with it,
exorbitant privilege, ushering in a world which will be different from that which went before. We need to know more about this, it will impact us personally and professionally, sooner than we think. Who better to learn from than self interested investors who are looking to hedge for the inevitable future? Sober explanation
here