Which is closer to wishful thinking than science. Sure, Earth will go on, because Earth doesn't care. But humans are facing a climate catastrophe if they do not course-correct their impact on the planet, and that is what we mean by "good for the Earth" -- that is, good for the maintaining the planet as a place where we want to live.
I suppose this depends on your definition of "fix," but this sounds suspiciously like the Gaia hypothesis:
https://en.wikipedia.org/wiki/Gaia_hypothesis
Which is closer to wishful thinking than science. Sure, Earth will go on, because Earth doesn't care. But humans are facing a climate catastrophe if they do not course-correct their impact on the planet, and that is what we mean by "good for the Earth" -- that is, good for the maintaining the planet as a place where we want to live.