SP 500 Edges Higher as Healthcare and Tech Lead Gains AIRelated Layoffs A Stock Boost Not Necessarily Data Suggests Foreign Investors Snap Up Japanese Stocks for Eighth Consecutive Week Amid AIDriven Rally Kevin Warsh Takes Helm as Fed Chair Pledges ReformOriented Approach Cancer Treatment Costs Already Hundreds of Thousands Could Rise Further Affordable Care Act Lessons from a Survivor Yardeni Warns Fed May Need July Rate Hike to Satisfy Bond Vigilantes Japans Nikkei 225 Breaches 65000 for First Time as Oil Prices Slide on Hormuz Reopening Optimism