From Tariff Pain to Record Highs, a Wild Quarter on Wall Street - WSJ
1. U.S. stocks hit record highs, boosting investor optimism. 2. AI stocks, including Nvidia, rebounded after a rocky start to 2025. 3. Concerns about tariffs and inflation could impact economic growth. 4. Lackluster performance from major tech firms raises questions about market leadership. 5. Analysts project earnings growth to slow down but remain hopeful for recovery.