I am stupid #1, @2, I don't get it #3 still thinking about #1. When a company, cooperation, or person descides to replace a major appliance. Like 3/4 of the worlds energy grid. Just how do you do this? Can't retrofit 1929 fossel fuel coal burning plants, can't build nuke plants, govt want frakking exspand, no new pipe lines. Every natural earths produced products are closing the doors. If possible, is there enough land to spin mills and goober panels. Having been in this business for way too long to get pissed. 50 years ago I had an afeeliation with the Dow Chemicial Company on the 1st solar powered plant. Bow , has that come, but we built this in Dalton, Ga. After a many of studies from the space statins and other utilies. These know it alls, could be, found the intences long lasting sun support came from god awful place in NJ. Take that info, look at the amount of copper produced for wirings, controls for valving, variable speed drives, VFDs, motors, man power. The amount of years of transformation,,,,,,, we wood not be reading this in the dark.