Interesting link to Shale Oil Bubble argument
https://www.zerohedge.com/news/2014-12-09/time-same-housing-bubble-fed-ignoring-shale-bubble-plain-sight I'll just note that we have been witnessing a unique time in World history where the lunatics formulating monetary policy have completely marched off into the bizzaro World of the Weimar Republic with the unprecedented creation of wealth out of thin air. So, things that seem impossible are suddenly possible.