Simple - reduce greenhouse gas emissions by around 50-80%. If we achieved 100% tomorrow the earth would continue warming by another degree or two. Achieving t

Simple - reduce greenhouse gas emissions by around 50-80%. If we achieved 100% tomorrow the earth would continue warming by another degree or two. Achieving those levels of reduction will need changes to nearly everything we do. We could start by ceasing deforestation and getting off fossil fuels as soon as humanly possible, but it wouldn't stop there. Oh, and stop electing politicians who claim climate change is a hoax.