Fair enough - a societal virus that’s been a part of our species since as far back as the stone age. Hoard the resources and kill the other tribes that pose a potential threat to you and yours. Our species has probably had wars for resources for hundreds of thousands of years.

We haven’t had the ability or capacity to start majorly affecting the planet’s ecosystems and atmosphere until, what, the last couple hundred years?

If only we could pick these alien’s brains on how we might go about solving the basic curse of human greed… Reminds me of this comic: