How could the government be so wrong, year after year, decade after decade about renewable energy?

Two months ago something happened that I was hesitant to crow about: the amount of electricity produced by solar and wind projects exceeded the amount produced by nuclear energy. A few months earlier, they outpaced energy produced by burning coal. So wind and solar are now the second largest source of electricity production in the United States, if combined. I hesitated because the number of planned solar projects in development had suddenly leveled off, just as wind projects had done the year prior. And there was a plausible cause why this might not just be a one-month fluke: Pres. Trump...