> I also don't know that targeting any particular thing makes sense. There might be some targets that contribute more than their fair share: https://www.smiths

> I also don't know that targeting any particular thing makes sense. There might be some targets that contribute more than their fair share: https://www.smithsonianmag.com/smart-news/five-percent-power-plants-release-73-percent-global-electricity-production-emissions-180978355/ https://www.smithsonianmag.com/smart-news/five-percent-power... It's like optimizing code. You don't go optimizing everything willy-nilly, you profile first, and attack the most egregious hotspots.