Customers' Yachts Ch. 4: Complexity as a Product

阅读中文版

Schwed watched the 1929 boom manufacture instruments nobody could evaluate. Complexity is not an accident of finance — it is profitable, because what cannot be compared cannot be competed down on price.

🔊 Listen to Article (Chinese Audio)

Customers' Yachts Ch. 4: Complexity as a Product

Investment Background

Chapter 3 covered the visibility of costs. This chapter covers the most effective means of making them invisible.

Schwed watched something happen through the 1920s: as the bull market advanced, the instruments being sold grew steadily more complex.

His observation: complexity is not a byproduct of finance. It is a product.

The Wall Street Translation

Why Complexity Is Profitable

The mechanism fits in one sentence:

What cannot be compared cannot be competed down on price.

Compare two products:

Product one: an S&P 500 index fund.

What it does is fully transparent. So the only competitive dimension between providers is the expense ratio. And when price is the only dimension, price is competed toward cost.

Which is exactly what happened over the past twenty years: broad index fund fees fell from tenths of a percent to hundredths.

Product two: a structured note offering "80% participation in S&P upside with principal protection, subject to a 15% cap and linked to a volatility condition."

What does that product cost?

The answer is that most buyers cannot compute it. Pricing it requires option knowledge — the subject of Option Volatility and Pricing in this library.

And when buyers cannot compute the cost, price competition does not exist.

So margins stay high.

This requires no deception. Every term may be fully disclosed. But disclosure is not comprehensibility.

The 1920s Version

The specific form Schwed watched is worth recording, because its structure is identical to today's.

The hot product of the 1920s was the "investment trust" — a company holding shares of other companies.

And at the peak of the bull market, investment trusts appeared that held other investment trusts.

Layer upon layer, each charging fees, each adding leverage.

By 1929, almost nobody could say what they ultimately owned.

When markets fell, the layered leverage magnified losses, and the opacity meant nobody knew how large the losses were — until all of it came out at once.

The pattern recurs:

Period Complex product Result
1920s Layered investment trusts 1929 collapse amplified
2000s Collateralized debt obligations, synthetic CDOs 2008 crisis
General pattern Complexity rises late in a boom Nobody knows what they hold when it breaks

The credit loop in Chapter 4 of The Alchemy of Finance and the leverage mechanism in When Genius Failed describe other faces of the same phenomenon.

What this chapter adds is the sales-side explanation: these products get manufactured because they are profitable, and they are profitable because they cannot be compared.

A Key Diagnostic Question

This chapter compresses into one immediately usable question:

"What problem does this product solve that a low-cost broad index fund does not?"

Its power is putting the burden of proof on the correct side.

The default option is the simple one. The complex product must justify itself.

And in most cases the answer will be one of:

  • "It provides downside protection." → Then ask: at what cost? Usually a cap on upside. And Chapter 4 of Stocks for the Long Run establishes that over the long run, upside is worth far more than short-run downside protection.
  • "It provides diversification." → Ask: what is its correlation to what I already hold? Chapter 2 of When Genius Failed shows correlations converge under stress.
  • "It offers higher returns." → Ask: what is the historical net return after every fee, compared to the index?
  • "Institutions use it." → Not a reason. Institutional constraints, horizons, and scale differ entirely from yours.

In a minority of cases a complex product is genuinely the right answer. But it should be required to prove that, not assumed.

An Important Qualification

"Simpler is always better" is an overreach that causes real harm.

Some complexity is genuine, because the problem itself is complex:

  • Tax planning in the United States genuinely is complex — account types, withdrawal sequencing, Roth conversion timing. Chapter 5 of Retirement Decumulation Mechanics handles this, and it genuinely requires complex analysis.
  • Estate planning involves legal structures, and simplifying causes real losses.
  • Insurance products (Chapter 4 of Against the Gods) are inherently complex, because they price tails.

The criterion is not "complex versus simple" but:

Does this complexity reflect the problem's real complexity, or manufacture incomparability?

A practical test: if the complexity were removed, would the problem it addresses disappear?

  • Tax planning: remove the complexity and the problem remains (tax law is still complex) → the complexity is genuine.
  • A structured note linked to three indices with a knock-out clause: remove the complexity and you have some combination of stocks and bonds → the complexity was manufactured.

Executable Trading Rules

  1. Ask every complex product the diagnostic question: what does it solve that a low-cost index fund does not? The chapter's most important line. If you cannot answer in two sentences, the answer is "nothing."

  2. If you cannot explain how the product works to another person, do not buy it. An old but effective test. It does not measure the product's quality; it measures whether you are positioned to evaluate it.

  3. Be wary of new product categories appearing late in a boom. The historical pattern is clear: complexity accelerates in the later stages of a bull market. This aligns with stages four and five of the eight-stage model in Chapter 2 of The Alchemy of Finance.

  4. Treat "institutions use it too" as a warning rather than an endorsement. Institutions have what you do not: professional teams, capacity to absorb losses, different horizons, and sometimes entirely different objectives (hedging a specific liability).

  5. Default to simple and require complexity to justify itself. The correct direction for the burden of proof. In finance, simplicity is a feature, not a compromise.

Relevance to a Retirement Portfolio

This chapter has a particularly important retirement application, and it concerns a specific product category.

Retirees are the most concentrated market for complex products, for the reason given in Chapter 1: they hold a large, one-time sum.

And complex products aimed at retirees are typically built around a genuine fear: the fear of losing money.

That produces an entire category of "principal protected," "guaranteed income," and "downside protection" products.

It must be said fairly: the fear these products target is legitimate. Sequence-of-returns risk is real (Chapter 2 of Retirement Decumulation Mechanics), and an early sharp decline genuinely can damage a whole retirement plan.

The problem is the price, and the price is usually invisible:

Promise The usual price
Principal protection Upside capped, and usually dividends excluded
Guaranteed income High fees, long lock-ups, surrender charges
Downside protection You paid for an option you may not need

And here is the most important point: a simple portfolio already provides downside protection, and provides it free.

That protection is called a cash buffer.

Holding one to three years of essential spending in cash or short-term bonds means you need not sell equities during a decline. That solves exactly the problem those complex products claim to solve — and its cost is the lower expected return on that portion of the money, and nothing else.

No lock-up, no surrender charge, no cap, no counterparty risk, complete transparency.

Which is how Chapter 1's structure finally manifests in retirement: the free, simple solution will not be marketed to you, because nobody is paid for it.

Chapter 5 handles a question honestly: this book was written in 1940, and some things genuinely improved. Which changed, and which did not.