Commentary President Joe Biden’s latest executive order will require all federal government agencies to become carbon-neutral by 2050. The problem? Despite his administration’s constant clamor about climate change, even this unprecedented order won’t accomplish anything. Except for higher taxes and higher energy costs, that is—just what we all wanted for Christmas. According to the science to which climate activists constantly demand blind loyalty, Biden’s order is just empty virtue-signaling. In fact, even a full Green New Deal-style ban on fossil fuels nationwide would have next to no impact on global temperatures. If the United States eliminated all fossil fuels within this decade, average temperatures would be less than two-tenths of a degree lower in 2100—and that’s if historically inaccurate climate data models turned out to be trustworthy. Biden’s climate clamor is much ado about nothing. And meanwhile, the state of humanity and our planet are better than ever before. Our …