Quote from crash n burn:
mankind knows more or is at a point it can "control and guide" mother nature
i.e. the DNA is one good example of mankind achievements regarding the topic in question.
so, global warming should be addressed for the sake of the planet stability in terms of hosting life. we should not allow another stone age or something as disturbing as that, whenever we're able to avoid it.
Is the planet unstable?
Was the stone age a result planet instability?
How do you know what should be avoided?