Researchers and executives believe AI is the most powerful technology ever invented. Virtually all of the current AI companies were founded on the premise that it is possible to achieve AGI, or superintelligence, in a way that prevents widespread harm. Elon Musk, the founder of xAI, was once the biggest proponent of reining in AI—he cofounded OpenAI because he feared that the technology was too dangerous to be left in the hands of profit-seeking companies.