Have you met humans? Even if climate change itself does not bring about extinction, there's a very real possibility that human stupidity in response to climate

Have you met humans? Even if climate change itself does not bring about extinction, there's a very real possibility that human stupidity in response to climate change (and other related factors) could very well start a chain of events that realistically might end with an extinction level event of one kind or another. Hell, even without climate change aggravating things, some lunatic like Putin could start something we'd all regret…