Goldman Sachs Warns Agentic AI Expansion Hinges on Physical Infrastructure Not Just Semiconductors AI Acceleration in Brain Condition Drug Discovery Draws Sector Interest Trump Files 10 Billion Defamation Lawsuit Against Wall Street Journal Over Epstein Report Federal Reserve Faces Diminishing Rationale for Interest Rate Cuts After April Jobs Report Bernstein Raises Arrowhead Pharmaceuticals Price Target on Solid 2026 Start Consumer Discretionary Surges 18 as SP 500 Edges Higher Energy Drags Zscaler Shares Plunge 31 on Cautious Guidance and Sales Restructuring