Bitcoin is very effective environmental activism. It accelerates our transition to renewable energies. Bitcoin makes renewable energy sources more profitable because it offers a base price for excess electricity. Any time, any place.

Furthermore, Bitcoin can lower the hidden costs of the petrodollar. https://bitcoinmagazine.com/culture/the-hidden-costs-of-the-...

And Bitcoin incentivises having a low time preference. This leads to a much more sustainable consumer behaviour. Bitcoin helps us move away from the mentality of a throw-away society.