I remember reading that blog post a few years ago : https://jancovici.com/en/climate-change/acting-individually/doing-ones-good-deed-regarding-climate-change-w

I remember reading that blog post a few years ago : https://jancovici.com/en/climate-change/acting-individually/doing-ones-good-deed-regarding-climate-change-what-is-the-impact-of-individual-actions/ https://jancovici.com/en/climate-change/acting-individually/... It is relatively practical and takes into account the ratio cost or difficulty vs impact It boils down to using less energy for transportation or consumption (food or otherwise)