I hate when such (great) articles end with "we have a lot to do". Please give at least a couple of examples of a constructive action. "Write to your government", "Support this NGO". Do not loose the moment of attention you have just won.
Vote. It's literally the best thing you can do, apart from going into politics yourself
This is too rare and too little.
In this case, do the things that it says are no use focusing on. Change your individual behavior to align with the position you profess to have taken about whether or not climate change is a serious and urgent problem.