We hear all the time that we're moments from doomsday. Around us, crises interlock and escalate, threatening our collective survival: Russia's invasion of Ukraine, with its rising risk of nuclear warfare, is taking place against a backdrop of global warming, ecological breakdown, and widespread social and economic unrest. Protestors and politicians repeatedly call for action, but still we continue to drift towards disaster.

We need to do something. But what if the only way for us to prevent c...