Bill Gates has expressed deep concerns over the rapid advancement of artificial intelligence, warning that the world is not prepared for the significant upheaval it may cause. He has shifted from being an AI optimist to highlighting the potential dangers, including mass unemployment and societal crises. Gates advocates for ‘human-reserved’ jobs to protect the workforce and suggests implementing a tax on AI technologies to deter companies from replacing humans with machines. He emphasizes that without intervention, AI could lead to severe consequences, including stunted child development and increased crime. Gates is seeking discussions with global leaders, including China’s Xi Jinping, to propose comprehensive strategies for regulating AI and managing its risks.