An existential manual for tragic optimists, can-do pessimists, and compassionate doomers

With global warming projected to rocket past the 1.5°C limit, lifelong activist Andrew Boyd is thrown into a crisis of hope, and off on a quest to learn how to live with the "impossible news" of our climate doom.

He searches out eight of today's leading climate thinkers — from activist Tim DeChristopher to collapse-psychologist