Episode summary

Robin Wigglesworth: Why Bonds Are Behind Every Financial Boom and Bust

The Long View · · Hosts: Christine Benz, Ben Johnson, Amy Arnott · Guests: Robin Wigglesworth

Robin Wigglesworth: Why Bonds Are Behind Every Financial Boom and Bust – The Long View

Summary

Robin Wigglesworth argues that bonds are not a sleepy corner of finance but the hidden wiring of the modern economy. He traces the market from Venice’s wartime debt, through Dutch waterworks and the Bank of England, to the United States, where Alexander Hamilton’s use of federal debt helped bind the new nation together and create a deep, trusted sovereign market.

He also argues that bonds have repeatedly financed the great booms that reshape economies, and the crashes that follow. The discussion ranges from Gregor McGregor’s fraudulent Poyais bonds to the railroad mania that ended in the 1873 collapse of Jay Cooke & Co., which he sees as a useful parallel to today’s AI capex boom, though still much smaller in scale.

A second theme is the migration of credit from banks to markets. Wigglesworth says securitization, junk bonds, and central bank interventions pushed risk out of banks and into the bond market, making the system more decentralized, less visible, and harder to stabilize. He is wary of rising sovereign debt, but thinks the biggest danger is a slow-moving U.S. “chronic debt crisis,” not an imminent blowup.

Key takeaways

  • Wigglesworth says the bond market is now bigger than the banking system and functions as the financial system’s “hidden wiring.”
  • He argues that Hamilton’s assumption of state debts was crucial to creating a durable U.S. federal government and a credible sovereign debt market.
  • He sees today’s AI spending boom as rhyming with 19th-century railroad capex, though the scale is still far smaller than the rail bubble.
  • He says junk bonds and securitization moved credit creation out of banks and into markets, making crises harder to see and manage.
  • Wigglesworth is more worried about a slow U.S. debt-service burden than an abrupt sovereign default, because the U.S. can print dollars.

Notable quotes

“the bond market was not just bigger than the stock market that's been the case for a very long time but it actually is bigger than the banking system”

— Robin Wigglesworth

“I think the bond market is is fascinating in its own right, but also massively important”

— Robin Wigglesworth

“bonds can be incredibly powerful when we treat them a bit like money, but they're not always money”

— Robin Wigglesworth at 30:13

“debtfueled capex sprees tend to end quite badly”

— Robin Wigglesworth at 41:55

How the episode opens

Please stay tuned for important disclosure information at the conclusion of this episode. — Welcome to the long view. I'm Ben Johnson, head of client solutions with Morning Star. — And I'm Amy Arnod, portfolio strategist for Morning Star.

Today's guest on the long view is Robin Wigglesworth. Robin is the editor of the Financial Times finance blog, Alphavville. He's also the author of Trillions, which is the definitive book on the past, present, and future of passive investing.

Robin's joining us today to discuss his latest book, A Fabulous Debt, which is a history of the bond market. Amy, there's an old adage that says, don't judge a book by its cover. And I I think that applies probably as much to a fabulous debt as as any other book.

I I think at face value, a lot of our audience might think, "Oh goodness, a book about the history of bond markets. How boring could that possibly be? And I think what we've discovered in our conversation with Robin is that it's anything but.

The history of the bond market is marked by war, peace, market mania, features, a very colorful cast of characters, and so much more. So I was really fascinated to hear Robin share the history of of Bonds with us today.

Yeah, that's a great point. And you know, Robin is such a brilliant writer that he really brings every aspect of the history to life. And for me, one of the highlights was when he was talking about the huge amount of capital spending we're seeing in AI and how it kind of parallels the railroad boom in the 19th century.

He made the point that debtfueled capital spending sprees tend to end quite badly, although the scale of capital investment in AI this time around is still quite a bit smaller.

From the episode’s captions: roughly the first two minutes, lightly cleaned. Keep watching on YouTube →

Topics

  • bond market history
  • debt-fueled capital spending
  • ai capex parallels
  • credit ratings
  • us debt capacity

Companies and tickers mentioned

  • Financial Times
  • Vanguard

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Summary, takeaways and quote selection by Octagon. Quotes are short excerpts; the full conversation is in the episode.

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The Long View, this episode and its artwork belong to Morningstar, Christine Benz - Director of Personal Finance and Retirement Planning, Ben Johnson - Head of Client Solutions, Amy Arnott - Portfolio Strategist. Octagon is not affiliated with the show; this page is an independent summary.