Tony greer: The world has changed very much, probably since you made your investments. You need to be cognizant of that and consider how long you want to keep those investments. We have two great other interviews on the channel that will further this discussion. Peter zihon talks at length about deglobilization, regionalism and way the world is coming apart. dumberg gets into more detail about energy markets, how energy is life,. and how he prepares for calamities that he sees ahead.