Guarantee? No. The best guess we have that is consistently tested against new data? Yes

> Zero chance the people in climate science are 1/2 as good as forecasting as the lucrative financial industry.

"there's someone who's better at forecasting" doesn't mean that the 2 relevant groups of domain experts (the oil companies/their financiers and the IPCC), WHO AGREE on what's coming, aren't correct. It just means we should be willing to listen to the financial industry should their climate models go public, which they haven't