For example, Nouriel Roubini calling out the risks of the 2008 Recession before it happened, Michael Pettis calling out the risks of a real estate balance sheet crisis in China before Evergrande happened, and Arvind Subramanian calling out the risks of a a shadow bank crisis in India before the ILFS collapse in 2018.
For AI/ML, I'd tend to trust Emily Bender, given her background in NLP which itself was what became LLMs originated from.