I still don't see how our individual actions can have a widespread impact regarding climate change, sure, it will have some effect, but I'm willing to bet it would add up to fractions in the end. Pushing political and economic leaders to take action by tackling just the top mega polluters on the other hand seems like it would have significant impact https://iopscience.iop.org/article/10.1088/1748-9326/ac13f1