Even if we replaced all fossil fuels overnight we still wouldn't have "solved" climate change--the damage we have done is locked in for the long term. We need a

Even if we replaced all fossil fuels overnight we still wouldn't have "solved" climate change--the damage we have done is locked in for the long term. We need active mitigation to restore Arctic ice, de-acidify the oceans, save coral reefs, bring back old weather patterns, etc.