5 yr old article still true today. Taking individual action on things like eating less meat and driving EVs has little effect and sometimes can make things worse. If enough people stop eating meat, the price goes down, and those who do eat meat will eat more of it. Same with reducing fuel consumption.
The much more effective action is to vote against Republicans on every level.
https://www.vox.com/2018/11/27/18112540/what-can-we-do-to-stop-climate-change