Climate zealots’ net-zero push dies a quiet death — and not a moment too soon (only 4.42 years left)

What a difference a few years make. Not long ago, politicians said climate change was going to kill us, so we must move to “net zero” emissions. This is theoretically possible: Since vegetation removes carbon, we could get to net zero by burning fewer fossil fuels. Governments everywhere pledged to do just that. President Joe Biden and European leaders promised “net zero by 2050.” For a while, it seemed like it might happen. Spain invested billions in its solar-power grid; Germany claimed to get most of its power from renewables. But now they realize that they made a mistake. European...