Valuation

How long you wait when you overpay

The punishment for buying a wonderful business too dear is not a loss. It is a decade of being right about the company and getting nothing for it.

A long avenue of bare winter trees at first light, frost on the ground and pale mist between the trunks, a stone house small and distant at the far end, with a brass marker post in the foreground between plaques reading THE HOUSE and THE WALK.

Cisco and Microsoft both kept growing after 2000. Their shareholders waited 17 and 26 years to get back to even.

That is the sentence to keep. Not "the bubble burst" — the companies did fine. Microsoft is one of the great businesses of the century and anyone who bought it in 2000 spent a quarter of a century getting their money back.

The punishment for overpaying is almost never a collapse. It is time, and time is the one thing you cannot get a refund on.

◆ The live case

What $190 was actually assuming

Our October report on Palantir found, on everything measurable, one of the best businesses we have studied. Revenue grew 93% in the quarter, and the growth rate had risen for eight quarters running — something almost no company of that size has ever done. It keeps 85 cents of every dollar as gross profit, needs almost no capital, owes nothing, and customers spend 157% of what they spent a year earlier.

We passed. At $190 the shares cost about 73 times sales.

To earn this, from $190Revenue must compound atWhich means sales grow
10% a year for a decade~32% a year16.1×
7% a year~27% a year11.0×
5% a year~24% a year8.6×
The first row is from our 2 October 2026 report. The multiples are computed: 1.32 to the tenth power is 16.06. The question stops being about enthusiasm and becomes about whether any company of this size has grown sixteenfold in ten years.
Run the price backwards and the argument changes shape. It is no longer 'will this company do well?' but 'has a company this size ever done that?'
◆ The arithmetic of waiting

What breaking even actually costs

"Waited 17 years to break even" sounds survivable. Price it.

A government bond paying 5.12% turns £1 into £2.34 over 17 years and £3.66 over 26. So the Cisco shareholder who got back to even did not lose nothing — they gave up more than doubling their money, risk-free, while being entirely right about the company.

That is the real bill, and it never appears on a statement. There is no line item for the return you did not take.

Years to break evenYour returnWhat safe money didThe gap
17 (Cisco)0.0% a year2.34×−134%
26 (Microsoft)0.0% a year3.66×−266%
100.0% a year1.65×−65%
Computed at a 5.12% ten-year Treasury, the rate at the time of our September 2026 reports. The gap is what the same money would have become, less what it did become.
◆ The other error

And being too careful has a bill too

Our own, published in full

In June we called Microsoft a wonderful business at a fair price and then asked for a bargain at $310. Two days later the shares touched $349.20 — inside our own estimate of value — and we were still waiting. They were $497.93 when we wrote the follow-up.

So this article is not an argument for never paying up. Demanding a bargain is itself a decision with a cost, and it is paid just as silently.

The difference is the size of the mistake. Being 15% too strict costs you a good investment. Being 73 times sales too generous costs you a decade.

◆ The practical part

A price is a prediction with a number attached

Our report named a price: begin near $110. From $190 that is a 42% fall with nothing whatever going wrong at the company — same growth, same margins, same customers, a different multiple.

That is what a valuation discipline looks like in practice, and it is uncomfortable precisely because it has no connection to the news. You are not waiting for the business to stumble. You are waiting for other people to want it less.

Sometimes they never do. That is the risk you accept in exchange for not spending seventeen years getting back to where you started.

◆ So what

Three habits

1
Solve for the growth, not the value

Take today's price as given and work out what the business must do for you to earn a decent return. Write that number down as a sentence — 'revenue must grow sixteenfold in ten years' — and then ask how often that has happened.

2
Price the wait, in the risk-free rate

A decade of flat performance is not a neutral outcome while a bond pays 5.12%. Multiply it out before you buy; the number is usually larger than people expect and it changes how patient you feel.

3
Separate 'wonderful' from 'buyable', explicitly

Keep two lists. Businesses you admire, and businesses you would buy today. Most of the best things we have examined sit on the first list only, and writing a starting price next to each one is what turns admiration into a plan.

4
Accept that some will get away

We have twice declined to judge the most prominent name in this market with a verdict of 'too hard'. It has gone up. That is the cost of a discipline, and a discipline you abandon when it is expensive was never one.

The same question asked of businesses that are not growing 93% — and the answers are just as surprising.How much growth is already priced in? →
◆ Questions readers ask

Frequently asked

What happens if you overpay for a good company?

You usually still own a good company — and you wait. Cisco and Microsoft both kept growing after 2000, and their shareholders took 17 and 26 years respectively to get back to even. Nothing went wrong with either business. The entire loss was in the price paid, and it was settled in time rather than in a bankruptcy.

Is Palantir overvalued at 73 times sales?

Our October 2026 report concluded yes at $190, while calling it one of the best businesses we have studied — 93% revenue growth, 85 cents of gross profit per dollar, no debt, net dollar retention of 157%. The objection is arithmetic: at that price, revenue has to compound at roughly 32% a year for a decade just for a buyer to earn 10% a year. That is a sixteenfold increase in sales.

How do you work out what a share price is assuming?

Run it backwards. Instead of forecasting and comparing to the price, take the price as given and solve for the growth required to produce an acceptable return. It converts an argument about opinion into a question about plausibility: not "will this company do well?" but "has any company of this size ever grown sixteenfold in ten years?"

What is the real cost of waiting to break even?

Whatever safe money would have earned meanwhile. At a 5.12% Treasury, 17 years turns £1 into about £2.34 and 26 years into about £3.66. So a shareholder who merely broke even over those periods did not lose nothing — they gave up more than doubling, risk-free, while being completely right about the business.

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Not investment advice. Dividend Line publishes research and education, not recommendations. Figures are as of the date stamped on this article and may have changed. Do your own work before buying or selling anything. Full disclaimer.