The opening of the Oscar-winning film The Big Short, a comedy-drama on the global financial crisis of 2007-2008, begins with a famous quote: "It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so."
source https://www.lifetechnology.com/blogs/life-technology-news-blog/betting-on-speculative-geoengineering-may-risk-an-escalating-climate-debt-crisis