Ken Griffin, founder and CEO of Citadel, has spoken at multiple conferences in early 2026, addressing the U.S. national debt, fiscal policy, the war in Iran, and the impact of artificial intelligence. At the WSJ Invest Live conference in February, Griffin said the U.S. is "late in an economic cycle" and expressed concern that the country is "losing the fiscal space to engage in counter-cyclical spending," adding that the government should be running a near break-even budget at this point in the cycle. He also criticized policy uncertainty, stating that if "the rules of the road are going to change every couple months, I'm best off making no decision." Regarding the war in Iran, Griffin said at the Milken Global Conference and in subsequent interviews that the closure of the Strait of Hormuz could drive the world into a recession, though he argued the U.S. would be "largely shielded" due to its energy independence. He praised the president's efforts to curtail Iran's nuclear ambitions, calling a nuclear-free Middle East "really important" to global security. On AI, Griffin described a "step change function in the productivity of the AI toolkit" in recent months, noting that work previously done by people with advanced degrees in finance over weeks or months is now being completed by AI agents in hours or days. He said this development left him "depressed" when he witnessed its impact within his own firm. However, he also cautioned that machine learning models are not well-suited for investing, which requires understanding future events rather than patterns in historical data. Griffin also discussed the importance of education, stating that "roughly a quarter of American graduates from high school are proficient in math" and that fixing the K-12 system is "a battle for the very soul of our country." He reiterated his view that higher productivity is the path to prosperity, achieved through deregulation, R&D investment, and education.