Sequence-of-Returns Risk: Why When the Market Drops Matters More Than If
Two retirees can earn the exact same average return over the exact same twenty years — and one ends up fine while the other runs out of money. Same starting balance. Same withdrawals. Same returns. One stays comfortable; one goes broke.
That’s not a typo, and it’s not a trick. It’s the single most dangerous idea in retirement, and almost nobody is told about it until it’s too late to do anything. It has a name — sequence-of-returns risk — and once you see how it works, you can’t unsee it. The good news is that it’s also one of the few retirement risks you can actually structure around. Let me show you the math, because on this topic the math is the argument.
The two retirees
Picture two people. Call them Pat and Chris. They retire the same year, each with $1,000,000. Each one withdraws $50,000 the first year to live on, and bumps that withdrawal up a little each year to keep pace with rising prices — same withdrawal schedule for both.
Now here’s the part that matters. Over their retirement, the market hands both of them the exact same set of annual returns. Some great years, some flat years, and a couple of brutal ones. Add it all up and average it out, and Pat and Chris earn an identical average return.
The only difference: the returns arrive in opposite order. Chris gets the good years first and the two bad years near the end. Pat gets the two bad years first — right out of the gate, in years one and two — and the good years later.
Same money in. Same money out. Same returns. Just a different order. Watch what that does.
Pat gets the bad years first
Pat retires, and the market falls hard two years running. Pat’s $1,000,000 drops with it — but the bills don’t stop. So Pat sells investments to fund that $50,000 paycheck, and sells them while they’re down.
This is the whole trap, in one sentence: Pat is selling low to eat. Every share Pat sells at the bottom to cover groceries is a share that is gone — permanently. It isn’t there to bounce back when the market recovers, because Pat already spent it. The withdrawal and the downturn hit at the same moment, and they compound each other. The portfolio is shrinking from the top because of the market and from the bottom because of the withdrawals, all at once.
By the time the good years finally show up, Pat has far less money left to grow. The recovery comes — but it comes for a balance that’s already been gutted. Pat spends the back half of retirement watching the number fall, and depending on how long Pat lives, Pat can run out.
Chris gets the same bad years — last
Chris withdraws the identical $50,000, but Chris’s first years are good ones. The portfolio grows before any meaningful money comes out, so Chris’s withdrawals are coming out of a balance that’s bigger than where it started. Chris builds a cushion early.
Then, near the end, Chris hits the same two terrible market years Pat hit. But by now it barely matters. Chris has decades of growth banked, a much larger balance to absorb the hit, and only a few years of withdrawals left to fund. The bad market lands on a fortress instead of on a foundation that’s still being poured. Chris finishes retirement comfortable — possibly with more than the million Chris started with.
Same average return. Wildly different lives. The only variable was when the bad years landed — and you don’t get to choose when.
Why this flips the day you retire
Here’s the part that catches even careful savers off guard, because for thirty years the opposite was true.
While you’re still working and saving, the order of returns doesn’t matter — it actually helps you. You’re putting money in, not taking it out. When the market drops during your working years, that’s not a disaster; that’s a sale. Your monthly 401(k) contribution buys more shares at the lower price, and when the market recovers, those cheap shares are worth a fortune. A crash at 40 is a gift you don’t appreciate until 60. During accumulation, a bad year early can leave you better off.
Then you retire, and the cash flow reverses. Now you’re taking money out. And a down market while you’re withdrawing is the exact opposite of a sale — it’s a forced sell at the worst possible price, and the shares you sell are gone for good.
So the same market event — a crash — is your friend on one side of retirement and your enemy on the other. That’s the flip. Sequence risk is dormant your whole working life and switches on the day you start living off the money. The strategy that built your pile is not the strategy that protects your paycheck, and the moment that changes is the moment most people aren’t watching for.
Want to see how much of your essential spending you could put beyond the reach of a bad market? Run yours →
The honest fixes
You can’t predict the order returns will come in. Nobody can. That’s not a knock on anyone’s intelligence — it’s the nature of markets. And that is exactly the point: because you can’t guess the order, you structure for it instead. Three ways, from cleanest to supporting.
1. Build a guaranteed income floor. This is the single cleanest defense, and it’s the whole idea behind building your own pension. Add up your essential expenses — the housing, food, utilities, and insurance that don’t stop when the market drops. That’s your floor. Now cover it with income that doesn’t depend on selling investments: Social Security, and a portion of your savings converted into guaranteed lifetime income through an income annuity — a contract where an insurer pays you a set amount every month for life. Once your essentials are covered by income that arrives no matter what the market did that morning, a bad year early in retirement loses its teeth. You are no longer forced to sell low to eat, because the groceries are already paid for. You’ve taken the gun away from sequence risk.
2. Hold a cash reserve so you’re never forced to sell. A year or two of expenses sitting in plain cash means a down market doesn’t force your hand — you spend from cash and leave your investments alone to recover. This is one leg of the broader three-buckets structure, which is its own full piece; the short version here is that liquid money is what lets your invested money ride out a bad stretch instead of being sold into it.
3. Stay flexible — spend a little less in down years. If you can trim your withdrawals when the market is down, you take fewer shares out at the bottom and leave more in to recover. It works, and it helps. But be honest about the limit: flexibility asks you to absorb the shock by changing how you live, and there’s a floor below which you can’t trim — the essentials. That’s why flexibility supports the plan but doesn’t replace the floor. The guaranteed income is what protects the spending you can’t cut.
Notice what all three have in common. None of them try to forecast the market. They don’t have to. They each do one thing: make sure you’re never forced to sell investments while they’re down to pay for the things you can’t skip.
The bottom line: In retirement, it isn’t whether the market drops that decides your future — a drop is coming, it always does. It’s when. Two identical retirements end in opposite places purely because of the order the returns showed up in, and you don’t control that order. So stop trying to. Cover your essential spending with income that doesn’t depend on the market, and the order of returns stops being able to break you.
See what a guaranteed lifetime paycheck could cover on your numbers — that’s your floor, protected from the order of returns. Run yours →
It takes about a minute and shows you, roughly, how much monthly income a portion of your savings could turn into for life at your age. If you want to think through how much of your spending to put on a guaranteed floor — or whether you’ve already got enough that sequence risk can’t touch you — a licensed specialist will walk through it honestly. And if the answer is “you’re built fine for this already,” we’ll tell you that too.
OwnYourPension is an education and resource brand. We are not a pension provider, and the income tools here are not PBGC- or FDIC-insured. “Guaranteed” lifetime income refers to the contractual promise of the issuing insurance company and depends on that carrier’s claims-paying ability. Annuities and insurance products are offered through partnered licensed agencies and are sold for a commission. References to markets, portfolios, and investment returns are general and illustrative; investment values fluctuate, returns are not guaranteed, and nothing here recommends any specific security or investment strategy. Examples use round numbers for clarity; your actual figures depend on your age, the rate environment, your expenses, market conditions, and the specific contract. Nothing here is tax, legal, or individualized financial or investment advice — confirm specifics with a licensed professional and your own tax advisor.