Sequence of returns risk is the danger that a market downturn in the first few years of retirement does lasting damage to your portfolio, even if your average return over 30 years turns out fine. The reason is simple: when you are selling investments to fund living expenses, a loss early on forces you to sell more shares at low prices, leaving fewer to recover when markets rebound. Two retirees with the exact same average return can end up decades apart in outcome based purely on the order those returns arrive.
From the Retirement Planning hub — Evergreen Wealth Management — flat-fee retirement income, withdrawal, and Social Security planning for Massachusetts retirees.
Why does the order of returns matter if the average is the same?
Because you are withdrawing money while the market moves. In the saving years, the order of returns barely matters — you are adding money, not taking it out, so a down year is just a chance to buy at lower prices. In retirement the math flips. A down year means you sell shares at depressed prices to pay the bills, and those shares are gone for good. They cannot participate in the recovery.
Here is a stripped-down example. Two retirees each start with $2 million, each withdraw $80,000 a year (a 4% starting rate), and each experience the same set of annual returns over their first decade — just in reverse order. Their average return is identical. Their ending balances are not.
| Scenario | Order of early returns | Average return | Balance after 10 years |
|---|---|---|---|
| Retiree A (bad start) | Losses first, gains later | ~7% | ~$1.35M |
| Retiree B (good start) | Gains first, losses later | ~7% | ~$2.6M |
Same money in, same money out, same average — and Retiree A has roughly half the portfolio a decade later. That gap almost never closes. Retiree A is now drawing a much higher percentage from a shrunken balance, which is exactly how good retirements quietly turn into anxious ones.
Why do the first 5 years matter most?
The first five years matter most because that is when your portfolio is largest and your withdrawals do the most structural damage during a downturn. A 20% drop on a $2 million balance in year two removes $400,000 of capital that would otherwise have compounded for the next 30 years. The same 20% drop in year 25, when the portfolio may be smaller and the remaining time horizon short, is far less consequential.
Researchers sometimes call the window roughly five years before and five years after your retirement date the “fragile decade” or “retirement red zone.” It is the point of maximum vulnerability: your human capital (future paychecks) is gone, your financial capital is at its peak, and you have decades of withdrawals ahead. A bad market in that window is the single biggest threat to a plan that otherwise looks bulletproof on a spreadsheet.
How is this different from ordinary market risk?
Ordinary volatility is survivable when you are not selling. Sequence risk is specifically the interaction between withdrawals and a falling market. A 30-year-old with the same 20% loss simply waits; they may even keep buying. A 66-year-old funding groceries and property taxes from the same account is forced to convert paper losses into permanent ones.
This is why “the market always comes back” is true but incomplete. The market does recover. The shares you already sold to live on do not come back with it. Sequence risk is the reason an honest look at the 4% rule matters so much — the rule was built precisely to survive a terrible early sequence, and it still has real limits.
What actually protects against sequence of returns risk?
There is no way to guarantee good market timing, so the defenses all focus on reducing forced selling during the fragile decade. Four work well, and they stack.
1. A cash and bond buffer (the “bucket” approach)
Hold one to three years of spending in cash and short-term bonds so that when stocks fall, you spend from the buffer instead of selling equities at a loss. With today’s money-market and short-Treasury yields, a two-year buffer on $80,000 of spending — roughly $160,000 — can earn a meaningful return while it sits, rather than being dead weight. When markets are up, you refill the buffer; when they are down, you leave stocks alone and let them recover.
2. Flexible, guardrail-based withdrawals
Instead of blindly raising your withdrawal for inflation every year, use guardrails: trim spending modestly after a bad year, increase it after good years. Research on dynamic strategies shows that cutting withdrawals by even 10% during downturns dramatically improves the odds a portfolio lasts 30 years. In practice that might mean skipping the inflation raise in a down year and deferring a big discretionary purchase like a kitchen remodel or a European trip.
3. Right-sizing your starting withdrawal rate
The lower your starting withdrawal rate, the less sequence risk can hurt you. A 4% start ($80,000 on $2 million) is a reasonable anchor for a 30-year retirement, but retiring at 62 with a 35-year horizon may argue for starting closer to 3.5%. This is a core question I walk through in detail on why the classic 4% rule needs updating for real retirements.
4. Delaying Social Security to build a guaranteed floor
Every dollar of guaranteed income is a dollar you do not have to pull from a falling portfolio. Delaying Social Security from 67 to 70 increases your benefit by 8% per year — a 24% larger, inflation-adjusted, lifelong check. That larger floor directly shrinks how much you must withdraw during the fragile decade.
How does this play out for a Massachusetts retiree?
Massachusetts adds two wrinkles that make sequence risk worse if ignored. First, fixed carrying costs here are high: a $2.5 million home in Needham, Wellesley, or Concord easily generates $27,000 to $33,000 a year in property taxes alone, on top of the state’s flat 5% income tax on most retirement withdrawals. Those bills do not shrink in a down market, so your required withdrawal stays stubbornly high exactly when you can least afford it.
Second, retirees with $1 million to $10 million portfolios often have large tax-deferred IRAs and 401(k)s. A weak early sequence combined with required minimum distributions starting at age 73 can force selling into a down market on the IRS’s schedule, not yours. Building a cash buffer and doing Roth conversions in the low-income early years both give you more control over what you sell, and when.
Where a flat fee changes the incentives
Most advisors charge a percentage of your assets — commonly around 1% a year. On a $2 million portfolio that is roughly $20,000 annually, and it rises as your portfolio grows. There is a subtle problem here during the fragile decade: a percentage-of-assets advisor is paid more when you keep more in the market, yet building a proper cash-and-bond buffer temporarily lowers the balance they bill on. The incentives are not aligned with the exact defense you need most in your first five years.
At Evergreen Wealth Management, we charge a flat monthly fee — a flat monthly fee, or a flat annual fee — regardless of whether your portfolio is $1 million or $5 million, and regardless of how much sits in cash versus stocks. On a $3 million portfolio, a flat fee like that is roughly a third of what a 1% AUM fee would cost. More importantly, we have no financial reason to talk you out of a two-year cash buffer or a more conservative early withdrawal rate. You can read exactly how that works on our fee structure page.
Frequently Asked Questions
How many years of cash should I hold to manage sequence risk?
Most of our Massachusetts clients hold one to three years of spending in cash and short-term bonds — enough to ride out a typical bear market without selling stocks at a loss. Two years is a common middle ground. Holding much more than three years is usually a drag, because that cash misses too much long-term growth over a 30-year retirement.
Does sequence risk still matter if I have a pension or lots of Social Security?
Much less. The more of your spending covered by guaranteed income, the smaller the percentage you withdraw from investments, and the less a bad early market can hurt you. If your pension and Social Security cover most of your fixed costs, your portfolio is largely for discretionary spending, and you have far more flexibility to leave it alone during a downturn.
Can a flat-fee advisor really help with this more than a percentage-based one?
We think so, and it comes down to incentives. Because Evergreen Wealth Management charges a flat monthly fee rather than a percentage of assets, we are never paid more for keeping you fully invested when a cash buffer is the smarter move. Our advice on how much to hold in cash and how much to withdraw isn’t tied to the size of the balance we bill on.
The bottom line
Sequence of returns risk is not about being unlucky over a lifetime — it is about being unlucky at the start. You cannot control what the market does in your first five years of retirement, but you can control how exposed you are to it: a cash buffer so you are not a forced seller, flexible withdrawals that flex down after bad years, a sensible starting withdrawal rate, and a guaranteed-income floor from Social Security. Get those four right and a rough early market becomes a manageable bump instead of a permanent dent. If you want to see how your own plan holds up against a bad early sequence, here is how to become a client.
Nick Stevens, CFP® is the founder of Evergreen Wealth Management in Boston, a flat-fee financial planning and investment management firm. Evergreen charges a fixed monthly fee regardless of portfolio size. Learn more about how we work at our fee structure page or get in touch at our contact page.