According to the latest EY survey, global CEOs are perplexed by the uncertainties surrounding generative AI. American CEOs are under pressure to deploy generative AI, but the technological uncertainties have put them in a "dilemma." Despite recognizing the need to act quickly on generative AI, an equal proportion of CEOs say the uncertainties "hinder" them. Global CEOs must act swiftly, but technological uncertainties remain one of the main challenges, and more clarity is needed in the field of generative AI.