Hard to imagine how any active system can ever be cheaper than an inactive system - ie. just leave the coal and oil in the ground! Our current CO2 levels rely

Hard to imagine how any active system can ever be cheaper than an inactive system - ie. just leave the coal and oil in the ground! Our current CO2 levels rely on events in Earth's history that cannot be recreated for millions of years. Its mindblowing that we still freely exhaust CO2 even for such mundane activities as private transport. https://en.wikipedia.org/wiki/Azolla_event https://en.wikipedia.org/wiki/Azolla_event