Micron CEO Sanjay Mehrotra Reaches Billionaire Status Amid Memory Chip Sector Surge South Koreas Deputy PM Warns AI Wealth Must Benefit Public Amid Samsung Labor Tensions China Industrial Profits Surge 247 in April Fastest Gain Since Late 2023 Qualcomm Surges as Investors Anticipate AI Device Boom SP 500 Edges Higher as Healthcare and Tech Lead Communication Services Lags Workday Shares Rally 5 After Lifting Margin Forecast on AIDriven Efficiency Gains Berkshire Hathaway Shakes Up Portfolio with 26 Billion Delta Stake and Massive Alphabet Boost