The great thing about eliminating HFCs is that their atmospheric lifetime is fairly short, within 10-20 years their effect will be gone giving us some breathing

The great thing about eliminating HFCs is that their atmospheric lifetime is fairly short, within 10-20 years their effect will be gone giving us some breathing room in avoiding >2°C this century. That is unlike CO2 where every ton we emit now affects the atmosphere for thousands of years to come.