Two retirees with the exact same starting nest egg, the same average market return over their retirement, and the same withdrawal strategy can end up in completely different places — one comfortable, the other running out of money. The reason is “sequence of returns risk,” and it’s one of the most important concepts in retirement planning. Here’s what it is, why it matters most in early retirement, and what to do about it.
The basic idea
During your working years, you’re adding to your portfolio. A market crash early in your career is actually helpful — you buy more shares at lower prices and they recover over time.
In retirement, you’re withdrawing from your portfolio. A market crash in your first few retirement years is the opposite — you’re selling shares at low prices to fund living expenses, locking in losses you don’t recover. Even if the market eventually rebounds and the long-term average return is the same, your withdrawals during the downturn permanently reduce the base that your future returns compound on.
This is sequence of returns risk: when you experience returns matters as much as the average return itself.
A simplified example
Two retirees, Anna and Ben, both start retirement with $500,000. Both withdraw $25,000 per year (5%, inflation-adjusted). Both experience the exact same set of returns over 30 years — just in opposite order. The average return is identical.
Anna gets bad returns first
Anna’s first 5 years: −20%, −10%, +5%, +10%, +15%. After 5 years of withdrawals through a steep early downturn, her portfolio has dropped substantially. The remaining base is much smaller, even when later years post strong gains.
By year 30, Anna has run out of money around year 22. Despite identical average returns and a reasonable withdrawal rate, the early losses combined with her withdrawals starved the portfolio.
Ben gets the same returns reversed
Ben’s first 5 years: +15%, +10%, +5%, −10%, −20%. The early gains let his withdrawals come out of growth, leaving the principal larger. By the time the bad years hit, his base is large enough that the same percentage losses produce smaller dollar losses.
Ben ends his retirement with more than he started. Same returns, same withdrawals, same plan — opposite outcomes.
This is the core of the problem: bad early returns + withdrawals can be irreversible, even if average returns over the full retirement are perfectly reasonable.
Why early years matter most
Sequence of returns risk is concentrated in roughly the first 5–10 years of retirement. After that, even bad returns are less catastrophic because:
- Your remaining time horizon is shorter, so less compounding has to happen
- You’ve already taken some withdrawals out of the way
- You’ve had time to adjust spending if needed
This is sometimes called the “retirement red zone” — the years just before and just after retirement, when sequence risk is highest. Many planners recommend a more conservative allocation during this period than during mid-retirement.
Why a 4% withdrawal rate isn’t bulletproof
The famous “4% rule” (withdraw 4% of starting portfolio annually, adjusted for inflation, lasts 30 years) is based on historical data including some terrible sequences — the Great Depression, the 1970s stagflation, the early 2000s tech crash. The rule is calibrated to survive even most of those bad sequences.
But it has failure modes. The 4% rule worked through about 95% of historical 30-year sequences. The 5% sequences where it failed mostly involved:
- Severe early-retirement bear markets (the 1929 retiree, the 1966 retiree)
- High inflation during early retirement (the 1970s) eroding real spending power
- Long-duration retirements stretching beyond 30 years
Future sequences could be different. Some current planners argue 4% may be too aggressive given today’s lower expected stock and bond returns; others argue it may be too conservative given how flexible retirees can be in practice. There’s no consensus, but most agree: the early years are when bad luck does the most damage.
Strategies that reduce sequence risk
Build a cash buffer
Hold 1–3 years of expected withdrawals in cash or short-term, low-risk savings (high-yield savings, short Treasuries, money market). When markets drop, you draw from cash for spending instead of selling stocks at depressed prices. When markets recover, you replenish the cash buffer.
This is sometimes called the “bucket strategy” — cash bucket for near-term needs, bond bucket for medium-term, stocks for long-term. The mechanics matter less than the principle: you should never be forced to sell stocks at a bad price to pay your monthly bills.
Be flexible with spending
Static withdrawals (the same inflation-adjusted amount no matter what) are the most vulnerable to sequence risk. Flexible withdrawals dramatically improve outcomes.
Approaches:
- Skip inflation adjustments after bad years. If your portfolio drops 20%, hold withdrawal amounts flat for the next year or two instead of raising for inflation.
- Cut discretionary spending temporarily. Trips, restaurant meals, and major purchases can be deferred. Fixed costs (housing, food, healthcare) cannot.
- Use guardrails. Set rules like: if portfolio drops 25%, cut withdrawals 10% the following year; if portfolio grows 25%, raise withdrawals 5%.
Even modest flexibility — the kind most retirees naturally have — substantially reduces failure rates.
Maximize Social Security
Social Security is inflation-adjusted lifetime income immune to sequence risk. The more of your spending Social Security covers, the less your portfolio has to do. Delaying Social Security from 62 to 70 increases your monthly benefit roughly 75%, raising the share of spending covered by guaranteed income.
If you have substantial savings, using your portfolio to fund early retirement years while Social Security grows in the background is one of the most reliable sequence-risk hedges available. You spend down some assets to buy a larger inflation-adjusted lifetime income later.
Reduce stock allocation in the red zone
Some research suggests a “rising equity glide path” — lower stock allocation at retirement (say, 40–50%), then gradually increasing back up over time. This reduces vulnerability when sequence risk is highest, and lets stock exposure grow once the danger zone passes.
This is the opposite of conventional wisdom (which says reduce stocks as you age). Both approaches have research support; the right one depends on your specific situation, risk tolerance, and other income sources.
Consider partial annuitization
Buying a fixed lifetime annuity converts a chunk of savings into guaranteed lifetime income that’s immune to sequence risk. It’s not for everyone — you give up flexibility and inheritance options — but a partial annuity covering essential expenses can dramatically reduce sequence risk for the spending that comes from your portfolio.
Have a part-time income option
Even small earned income during a market downturn reduces forced selling. $10,000–$20,000 a year of part-time work in your first few retirement years — if returns turn out badly — can stabilize an otherwise-stressed plan. You don’t have to use it; just having the option matters.
What to do if you retire into a downturn
If a major market drop happens within your first few retirement years, the standard playbook:
- Stop adding to the problem — pause discretionary spending (travel, big purchases)
- Skip inflation adjustments on withdrawals for a year or two
- Draw from cash buffers and bonds, not stocks, until markets stabilize
- Resist panic-selling stock holdings — recovery happens, but only for those who stay invested
- If discretionary spending was already lean and the drop is large, consider part-time income to bridge
- Re-run your numbers — sometimes the situation looks worse than it is once you account for guaranteed income and revised spending
Your plan was almost certainly built with some bear market in mind. The key is not making the situation worse by selling at the bottom or sticking rigidly to a withdrawal schedule that no longer fits.
What you can’t control vs what you can
You can’t control market returns. You can’t time when bear markets happen relative to your retirement date. What you can control:
- Your asset allocation (how much in stocks, bonds, cash)
- Your withdrawal flexibility (rigid or adaptive)
- Your buffer assets (cash reserve, part-time income option, paid-off house)
- When you start Social Security
- How quickly you respond if early returns are bad
Sequence risk isn’t something you can eliminate. But every one of these levers reduces it. A retiree with a 2-year cash buffer, flexible spending, delayed Social Security, and a paid-off house is dramatically less vulnerable than one with full stock exposure, fixed inflation-adjusted withdrawals, and high housing costs.
Common mistakes
- Treating average returns as your actual experience. Average returns over 30 years say nothing about what years 1–5 will look like.
- No cash buffer. Forced to sell stocks at bad prices for routine expenses.
- Static withdrawals during bear markets. Inflation-raising withdrawals through a 30% drop is the worst-case scenario.
- Claiming Social Security early without other income. Locks in lower lifetime benefit; reduces sequence-risk hedge.
- Going to all-bonds at retirement. Avoids sequence risk in stocks but introduces inflation risk on a 30-year horizon.
- Ignoring the issue entirely. Hoping the early years go well isn’t a plan.
The bottom line
Two retirees with identical plans can have completely different outcomes based on what the market does in their first few years. This is sequence of returns risk, and it’s the reason “just keep your stocks for the long run” advice doesn’t fully translate to retirement.
The protections aren’t exotic: a cash buffer, flexible spending, maximizing Social Security, sensible asset allocation, and a willingness to adjust if early returns are bad. None eliminate the risk. Together, they make the difference between a plan that survives a 2008-style early-retirement crash and one that doesn’t.
Further Reading
- How Much Do You Need to Retire?
- When to Claim Social Security
- Asset Allocation
- Bonds and Fixed Income
- Earn More on Savings
- Retirement Planning Hub
This article is for general educational purposes only and does not constitute financial advice. Consult a fiduciary financial planner for guidance specific to your situation.