The impossible green dream of Alexandria Ocasio-Cortez

Let’s get real: The United States is not going to achieve net-zero greenhouse-gas emissions in 10 years, the key goal of the Green New Deal resolution that Rep. Alexandria Ocasio-Cortez (D-N.Y.) and Sen. Ed Markey (D-Mass.) unveiled Thursday.

More real talk: America won’t get 100 percent of its power from zero-emissions sources within a decade, either, another audacious Green New Deal goal.

And we’re not going to upgrade the energy efficiency of every single building in the country, as the resolution proposes. If we were getting all our energy from zero-emissions sources, it wouldn’t even make sense to try.

But here’s one more reality check: None of that really matters.