Comment by palata

> Second, we did solve a related problem with market pressure - the stratospheric ozone depletion and the ozone hole.

If you think that the ozone problem was remotely of the same level of difficulty as climate change, then you don't understand the problem.

> But people have achieved much harder goals.

There is no much harder goal than surviving on Earth, and we are measurably not only completely failing, but we keep accelerating in the wrong direction! We are making it worse, faster everyday.