An Apollo scale program to extract carbon emissions from the atmosphere could be financed by the OECD countries without heavily impacting their economies.
Building a thousand nuclear plants with reduced safety requirements in a remote place would not run into NIMBY problems.
Stopping emissions globally would require Chinese political will, since they emit more than all of the OECD combined.
You ignore political realities.
An Apollo scale program to extract carbon emissions from the atmosphere could be financed by the OECD countries without heavily impacting their economies.
Building a thousand nuclear plants with reduced safety requirements in a remote place would not run into NIMBY problems.
Stopping emissions globally would require Chinese political will, since they emit more than all of the OECD combined.