Editor’s Note: Bill McGuire is professor emeritus of geophysical & climate hazards at University College London and author of “Hothouse Earth: An Inhabitant’s Guide.”
Anything I do is irrelevant, the system is too entangled to change and the ones that still care are met with hostility. The people will have the world they deserve in the end. I already did the most net positive thing a person can do, not having kids.