NPR's Up First reports on a stock market sell-off that erased post-election gains amid questions about the AI boom and a weak job market where wages lag inflation. Energy reporter Willa Rubin explains that while Democrats can pressure the administration to end the Iran war, gas prices may remain high for months due to supply chain disruptions. Additionally, the segment covers a federal judge's temporary block on construction for President Trump's proposed 250-foot arch in Washington, D.C., highlighting ongoing legal battles over his reshaping of the capital.