Bringing the House down: our American midterms model

This episode of The Intelligence from The Economist explores two major themes: a deep dive into the 2026 U.S. midterm elections through the lens of The Economist's new predictive model, and a profile of composer Steve Reich on the 50th anniversary of his landmark work, Music for 18 Musicians. The election model forecasts a 98% chance of Democrats reclaiming the House of Representatives, driven by midterm trends, a favorable national political environment, and a historically neutral redistricting map—particularly after a controversial Democratic gerrymander in Virginia. The Senate race remains a toss-up, with Democrats needing to flip four seats, including in Trump-leaning states, though strong candidates and favorable conditions keep their hopes alive. The model accounts for polling uncertainty, fundraising, and redistricting, but acknowledges key unknowns like primary outcomes and unforeseen political shocks. Separately, the episode celebrates Steve Reich’s 90th birthday, highlighting his revolutionary contributions to minimalist music, his use of phasing and tape loops, and the spiritual and cultural influences—especially Judaism—on his work. The piece also examines a new study suggesting that eldest children outperform younger siblings not due to personality, but because they receive more parental attention and are less exposed to early childhood illnesses that can impair brain development. Key takeaways include: (1) Midterm elections consistently favor the opposition party, making a Democratic House flip highly probable; (2) Redistricting is now more balanced nationally, reducing partisan advantage; (3) The Senate race hinges on a few high-stakes, Trump-leaning states where strong Democratic candidates could shift the balance; (4) Early childhood illness exposure may explain up to half the earnings gap between eldest and younger siblings; (5) Parental attention, not birth order personality traits, is a major driver of long-term success; (6) Steve Reich’s Music for 18 Musicians remains a groundbreaking work, symbolizing unity and spiritual depth through rhythm and breath; (7) The absence of a conductor in the piece reflects a collaborative ethos that mirrors Reich’s artistic philosophy; (8) The episode underscores how data, culture, and personal history intersect in shaping both politics and art.