> That's a nice thought but it's 100% sci-fi, we can't act as if A will cause B because neither A nor B are certain. Sorry but I don't follow. We need to act b

> That's a nice thought but it's 100% sci-fi, we can't act as if A will cause B because neither A nor B are certain. Sorry but I don't follow. We need to act because it's a real possibility, even though it's uncertain. > What if this race for survival is exactly the thing that will cause our end ? ... "we can't act as if A will cause B because neither A nor B are certain." Why would it cause our end? > Except it's literally the opposite... we need a lot of co2 on mars to make it habitable Sure, but that's not the only thing you need to do there. You also need to make fuel - out of CO2 that's already there.