Well now, we might think that this would be a good thing, the only way to actually get serious reduction in carbon emissions, and given the likely scenario of continued inaction / pretend action, it is.
However, such a crash would destroy many lives and livelihoods.
Before someone suggests it - this is not #degrowth, but unmanaged contraction.
Global economy could face 50% loss in GDP between 2070 and 2090 from climate shocks, say actuaries
https://www.theguardian.com/environment/2025/jan/16/economic-growth-could-fall-50-over-20-years-from-climate-shocks-say-actuaries