When Does Higher U.S. Debt Start to Matter? | 27 Aug 2026 | Thoughts on the Market | Morgan Stanley

1. Executive Briefing (TL;DR)

• Top Key Takeaways:

  • Public vs. Private Balance Sheet Divergence: US public debt expanded by $20 trillion in the last decade (matching the total accumulated in the nation's first 240 years), yet private sector leverage remains remarkably healthy, buffering macro sensitivity to elevated rates [00:00:18].
  • Household & Corporate Resilience: US corporate debt-to-GDP is below pre-pandemic levels, while household debt-to-GDP is below 2000 and 2019 levels, locked in at historically low fixed mortgage rates against record high asset values [].