“If the economics can be made to work, geothermal would provide a renewable energy source that’s always on, and that employs plenty of ex-oil and gas workers, to boot. That has been its promise for decades. Maybe the 2020s will end up being the time that promise is finally fulfilled.”
https://www.vox.com/future-perfect/23825844/geothermal-enhanced-fervo-demonstration-superhot