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Bear markets

Investing through a bear market: why the ugly years matter

2026-10-25 · 935 words · 4 min read · Nottinvested

Bear markets feel like proof you should stop. For a long-horizon regular investor they are often when the share count does the real work — if you do not pause the plan.

A bear market is a long, rude decline, usually described as a 20 percent fall from a peak, though it feels like more because it arrives with headlines that suggest the old world ended. Accounts go red. Relatives remember that they warned you. The SIP looks like a standing order into a hole. The lump sum you invested 18 months ago looks like a mistake. This is the environment in which compounding is either interrupted forever or quietly loaded with cheaper units.

This is education, not a call to “buy the dip” as a personality. Some dips continue. Some companies deserve the new lower price. Some households need the cash and should not be in equities at all. The limited claim is this: if you already decided the money can live in markets for a decade, the ugly years are not an appendix. They are a chapter that changes the share count of anyone who kept buying — and the ending value of anyone who kept holding.

What a reconstruction shows

Pick a world listing and a 10-year window on Nottinvested.com. If that window includes 2008, 2020, or another scar in that market, the timeline’s year-end values will not march up. They will drop, then, if the business and the multiple recovered, they will climb. The ending number already contains the scar. People who only quote the ending number are skipping the page your hands would have shaken on.

Look at shares bought at the start and shares now. If reinvestment was on, some of the extra units were bought on days that looked like fire sales and some on days that looked like celebrations. The fire-sale units are why regular investors talk about crashes with a kind of grim gratitude after the fact. During the fact they used other words.

Regular investing is a crash tool only if it continues

A SIP that stops when the index is −25 percent is a strategy of buying high and freezing low. It is very common. It is also the opposite of the brochure. The brochure assumes you debit through the noise. If you cannot, do not take credit for cost averaging. You were running a discretionary plan with extra steps.

Why invest regularly? In calm years, to start the exponent. In ugly years, to let a fixed amount of cash buy more of the same plan. That sentence is easy in a blog and expensive in a month when your job feels less certain. Which is why the emergency cash buffer is not a separate cute topic. It is what allows the equity debit to continue without raiding the rent.

The bear market is a test of whether your horizon was a number or a mood.

What if you had invested?

Then & Now calculator

What if you had invested? Price a lump sum, then keep reading “Investing through a bear market: why the ugly years matter.”

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Not advice. Disclaimer · All essays

Holding a lump sum through the hole

If the pile went in near a peak, a bear market teaches paper loss. Selling turns paper into a skipped recovery. Not selling is consistency only if you did not need the cash. A 10-year path that includes a crash is consistency plus luck plus a business that lived. Do not tattoo that picture on a new peak.

  • Check the goal date. If it moved closer, your equity percentage may need to move down — in a plan, not in a panic tweet.
  • Check the business or the index rule. A broken thesis is not a coupon.
  • Check leverage. Borrowed money turns a bear into a different sport.
  • Check costs. Panic trading is how ugly years get uglier.

Diversification feels useless until it is not

In a broad panic many prices fall together. Correlation goes to one, as the saying goes. That week, diversification looks like a lie. Over the full ugly chapter, different businesses, sectors, and countries often unstick. Cash and short bonds, if you hold them as ballast, are how you avoid selling the long engine. They are not there to win a performance contest in a bull market. People abandon ballast after five calm years and then meet a bear without a shock absorber. That is a cycle of fashion, not of physics.

How to use this site in a scare

Do not use a famous 10-bagger as morphine. Use a timeline that includes a drop. Read today’s price as a fact, not as a verdict on your character. Read shares now as the inventory you would have had if you had stayed. If you SIP, remember the calculator is a lump-sum photograph; your film would have added units on the way down. That would have looked worse in the middle and often better at the end, if the listing recovered. If it did not recover, extra units were extra loyalty to a losing thesis. Loyalty is not a strategy. Review the vehicle.

Leave with a rule, not a prediction

A rule might be: I invest a surplus amount on a date, I do not raise it because prices fell unless my written plan says so, I do not stop it because prices fell unless my job or my goal date changed, and I do not add borrowed money. Another rule might be: I only hold a broad fund, so I am not “catching a falling knife,” I am keeping a standing order into a basket. Write the rule before you need it. The bear market is a bad place to invent a philosophy.

Ugly years change share counts, test horizons, and fill every honest 10-year path. Nottinvested.com will keep showing those paths with units, prices, and dates. Size the market so the ugly years are survivable. That is how a bear market becomes a chapter instead of an ending.

Education only — not a recommendation to buy, hold, or sell any security. Past paths on the Then & Now calculator are reconstructions, not forecasts. See the disclaimer.

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