The myth of the financial expert

Every January, a parade of confident professionals publishes predictions for the year ahead: where the market will finish, which sectors will lead, when the next downturn arrives. Every December the results come in, and they look roughly like coin flips. Nobody reads out last January's predictions on air. There is a reason for that.

This article sits at the hinge of the whole series. Everything before it was about your own behavior: spending, saving, debt, banks. Everything after it is about investing. Between the two stands a crowd of people in good suits who would like to do your investing for you, for a fee. Before you hand anyone your money, or your trust, you need to know what the evidence says about them. It says something uncomfortable, and it says it clearly.

One thing this article is not: a claim that all experts are frauds. Real expertise exists in finance, and we will mark exactly where. But the burden of proof runs the other way from what the industry pretends. Authority does not get believed because it is confident. It gets believed when it shows its incentives and its evidence. Most of it, examined that way, dissolves.

You cannot time the market. Neither can they.

Market timing is the belief that you can jump out of the market before the bad days and jump back in before the good ones. It is the most natural idea in the world, and it fails for a reason built into how markets move.

Returns do not arrive smoothly. They arrive in lumps. A large share of the market's long-term gain comes from a small handful of its best single days. Analyses by J.P. Morgan Asset Management and others keep finding the same shape: an investor who stayed in a broad index for a couple of decades but missed only the ten or so best days ended up with roughly half the money of one who simply never left. Miss a few more of the best days and the damage gets much worse.

Now the twist that kills the whole timing project: those best days are not scattered through calm, sunny years. They cluster right next to the worst days, because violent rebounds happen in the middle of crashes, when fear peaks. The person most likely to miss the best days is precisely the person who sold during the worst ones and was standing outside, waiting for things to feel safe again. Things feel safe long after the rebound is over.

So to time the market you would need to be out for the crash but in for the rebound that lands days later, over and over, for decades. The professionals, with their terminals and their research departments, cannot do this reliably. That is not an insult. It is the published record, which brings us to the scorecard.

The scorecard the industry hopes you never read

An active fund is one where a professional manager picks investments, trying to do better than the market as a whole. A benchmark index is the measuring stick: a simple list representing that whole market, like the S&P 500 for large American companies. The manager's entire job is to do better than that stick after charging you fees. So, do they?

S&P has published the answer twice a year for more than two decades, in a series of reports called the SPIVA scorecards (S&P Indices Versus Active). The finding barely moves from year to year or country to country: over 10 to 15 year horizons, the large majority of active fund managers underperform their own benchmark index once fees are counted. Over long horizons the figure is roughly nine in ten. Not a bad year. Not one unlucky country. The persistent, international, decades-long base rate of the profession.

SPIVA's companion research on persistence adds the darker half of the finding: the minority of funds that do win in one period mostly fail to stay winners in the next. Past top performance tells you almost nothing about future top performance, which means you cannot solve the problem by picking last year's best manager. Fund marketing is built on exactly that hope.

Notice the phrase doing the quiet work: after fees. Many managers are genuinely skilled. But skill is expensive, the fees come out of your balance whether the skill shows up or not, and the market they are trying to outsmart is substantially made of other skilled, expensive people. The costs are certain and the edge is not. Arithmetic does the rest.

Ask who pays them

If professional investors cannot reliably outperform a list, what exactly is the person at your bank branch selling you? Often, the answer is: whatever they are paid to sell.

The word "advisor" carries no protection by itself. Underneath it live very different animals, and the differences are about money flow, not competence:

• A tied agent works for one institution and can only offer that institution's products. The bank employee who "advises" you toward the bank's own fund is not scanning the market for your best option. They cannot. It is not on their shelf.
• A commission-based seller earns when you buy. Their income depends not on your outcome but on the transaction happening, and the products paying the highest commissions are, with grim reliability, the ones with the highest fees for you. That is where the commission comes from.
• A fiduciary is legally required to put your interests first, and a fee-only fiduciary is paid directly and transparently by you, by the hour or a flat rate, and accepts nothing from product providers. The money flow finally points the right way.

None of this requires anyone to be a villain. Incentives do the work without malice. A decent person paid on commission will, over the years, sincerely convince themselves the high-commission product is genuinely best for you. Upton Sinclair's line covers the whole industry: it is difficult to get a man to understand something when his salary depends on his not understanding it.

That single question sorts almost everyone. Ask it plainly and watch what happens. A fee-only fiduciary answers in one sentence, because the answer is "you pay me, this much." A salesperson produces a paragraph.

What 1.8 percent quietly takes

Fees sound too small to matter. A fund charging 2% a year keeps 98% of your money working, surely? Here is what the small number actually does. Take two people who each invest €300 a month for 30 years, and assume the underlying investments grow at 7% a year before costs, roughly the long-run average of a broad stock index; an illustration from a stated assumption, not a promise. One pays 0.2% a year in fees, typical for a plain index fund. The other pays 2% a year, an ordinary figure once an active fund's charges and an advisor's cut stack up. Both therefore compound at 6.8% and 5% respectively.

Both paid in the same €108,000. The difference of 1.8 points a year grows into a gap of €102,193, which is not a rounding error. It is roughly 29% of the low-fee outcome, gone. And notice the gap itself compounds: small in the first decade, brutal in the third, because every euro taken in fees is also a euro that stops earning for you forever after.

That gap is the honest price tag on the expertise the scorecards say mostly does not deliver. You are not paying for outperformance. Nine times in ten, over long horizons, you are paying for the suit.

The honest limit of this argument

Here is where this series has to be more careful than the average angry blog post, because there is a tempting and wrong next step.

"Their incentives are bad" is proven. "Therefore you will do better picking your own stocks" does not follow from it. Those are two separate claims, and the second needs its own evidence. The same SPIVA logic that humbles the professionals applies at least as hard to an amateur with a phone and a lunch break: if full-time managers mostly fail to outperform a simple index, your default assumption about yourself should not be "but I am different." Later in this series, stock picking gets the honest version: what it actually takes, who should attempt it, and why the answer for most of your money probably is not that. We deal with that claim head-on rather than letting the dislike of salesmen smuggle it in.

Nor does any of this mean expertise is worthless. The forecasting business has a terrible record; the plumbing business does not. A good accountant knows the tax code. A fee-only planner can stop you from making an expensive structural mistake with an inheritance or a pension. The distinction to carry with you: pay experts for knowledge of rules and mechanics, which is checkable, not for predictions of markets, which the scorecards grade every year and fail.

Why this piece is the hinge

The rest of this series teaches you to think about money for yourself, and that project only works on cleared ground. If a confident professional class really could do this better than you, the rational move would be to stop reading and hire them. The evidence, from SPIVA's twenty-plus years of scorecards to the fee arithmetic above, says the confidence is mostly a costume. So the ground is cleared, in both directions.

Not "experts are useless." The standard is sharper than that: authority must show its incentives and its evidence, or it is just a suit talking. That standard applies to your bank's advisor, to the television forecaster, and, you should insist, to this blog. We show our arithmetic and state our assumptions precisely so you can check them. Anyone who asks for your money while refusing that standard has answered your question already.

Do this now

Two emails, ten minutes total. If you own any fund, look up its ongoing charges figure (listed as OCF or TER on the fund's fact sheet) and write the number down. If anyone currently advises you, send them one sentence: "How exactly are you paid, and by whom?" Then judge the reply by its length. You now have the two numbers this entire article is about: what you pay, and who pays them.

Next in the series: Inflation, time, and the power of compounding, the arithmetic that does more for your money than any expert ever will.