President Biden is staking his legacy, and his reelection campaign, on massive amounts of domestic spending, spurred by the passage of four major laws. But a Politico analysis found billions of dollars Congress approved by passing these bills has not yet been spent. Jessie Blaeser, data reporter at Politico, and Ben Storrow, reporter at Politico's E&E News, explain the delays, and why they are a threat both to the president's legacy and his reelection.