These are lovely gestures. I just try to live as sustainably as possible. And that's quite extreme in some ways. I have written about it. Here's one that gives you a few ideas of what we're like. :) But the short version, if you prefer, is vegan, keep waste and consumption to a minimum, and live very modestly. :) https://medium.com/age-of-awareness/my-version-of-jessica-wildfires-poor-person-s-guide-to-saving-the-planet-f6fa53fe7b3d