We’ve pretty much checked those boxes also + water conservation, electric cars, along with others which are now used less, biking + e-bikes for longer jaunts, green appliances, green heating and cooling systems, gardening, all organic foods for the most part, no plastic or single use–and that’s the short list.
The airlines are definitely polluters, but, like most, we still fly, and hope to see the new supersonics around 2030, which “may” be carbon neutral. Used to fly on the Concorde, and, although not climate friendly, definitely fantastic experiences. American Airlines, from which I retired early in my 50’s a couple of years ago, offered great pilot retirement packages during the pandemic, and have now just ordered 20 supersonics this week.