
Two investors. Same average return over 30 years. Same starting balance. Same amount withdrawn every year. Completely different outcomes, one runs out of money at 78, the other dies with $1.2 million in the bank.
How is that possible?
The answer is sequence of returns risk, and it is, without exaggeration, the single most dangerous financial concept that most people who are near or in retirement have never heard of.
I'm Pamela Rodriguez, a fee-only fiduciary CFP®, and I spend a significant amount of my time helping clients understand and manage this risk. If you are within 10 years of retirement or already in retirement, please read this carefully. The math here is not theoretical, it plays out in real portfolios, with real consequences, every single day.
Sequence of returns risk is the danger that the timing of investment losses, not just their magnitude, can permanently derail your retirement.
During the accumulation phase (when you're saving and not yet withdrawing), the order in which returns occur doesn't actually matter. If you earn +20%, -15%, +12%, -8%, and +18% over five years in some order, you end up with the same total balance regardless of which order those returns came in, because you're not withdrawing anything.
But the moment you start withdrawing money, everything changes.
Here's why: When you take withdrawals from a portfolio that has just declined, you're selling shares at low prices to fund your living expenses. Those shares are gone. They cannot participate in the eventual recovery. Your portfolio is smaller going into the recovery, and therefore earns less in absolute dollars when markets do bounce back.
This is called selling into weakness, and it creates a compounding drag on your portfolio that can be catastrophic if it happens in the early years of retirement.
Let me show you the math. Imagine two retirees, Maria and David, each starting retirement with $1,000,000 and withdrawing $50,000 per year (a 5% initial withdrawal rate). They both experience the exact same 20-year sequence of annual returns, but in reverse order.
Maria retires into a strong bull market for the first decade, then experiences a significant downturn in years 11–15. David retires into that same significant downturn first, then enjoys the bull market in years 11–20.
Same average return over 20 years. Same withdrawals. Completely different ending account values, potentially the difference between David running out of money and Maria ending with a substantial balance.
This is not hypothetical. Retirees who retired in January 2000 experienced the dot-com bust immediately. Those who retired in January 2013 enjoyed one of the longest bull markets in history right out of the gate. The difference in portfolio longevity between those two cohorts, even assuming identical long-run average returns, is staggering.
The reason sequence risk is so dangerous early in retirement is mathematical: your portfolio is at its largest when you retire. The losses in the early years, therefore, are the largest in absolute dollar terms, and withdrawals on top of those losses accelerate the depletion.
Here's a rough framework for thinking about it:
This is why the conventional "just stay invested and it'll average out" advice that works beautifully during accumulation can be genuinely dangerous advice for retirees. You don't have the luxury of waiting for the recovery if you're forced to sell at market lows to pay your bills.
You've probably heard of the 4% rule, the rule of thumb that says you can withdraw 4% of your portfolio per year in retirement and have a high probability of your money lasting 30 years. This came from the "Trinity Study," and it's become gospel in retirement planning circles.
But the 4% rule is based on historical average returns, and here's the fine print: it assumes reasonably favorable sequence of returns. In the Trinity Study, even with the 4% rule, there are historical periods where portfolios failed. Those failures almost always corresponded with poor early-retirement sequence of returns, specifically, retirees who retired just before major market downturns.
In a low-yield or high-valuation environment, like the one many argue we're navigating now, some researchers suggest the "safe" withdrawal rate may be closer to 3.3% to 3.5%, precisely because of sequence risk.
I'm not telling you to panic. I'm telling you that any retirement income plan worth its salt needs to explicitly account for sequence risk, not just average returns.
The good news: sequence of returns risk is manageable. You can't control when markets fall, but you can build a portfolio strategy that reduces your vulnerability to bad timing. Here's how:
One of the most practical approaches for retirees. You divide your portfolio into "buckets" based on when you'll need the money:
When markets drop, you live off Bucket 1 (and refill it from Bucket 2) rather than selling Bucket 3 at depressed prices. You give your growth assets time to recover before you need to liquidate them.
Rather than withdrawing a fixed dollar amount every year, consider a dynamic withdrawal strategy. When markets are down, you reduce discretionary spending. When markets are up, you might take a little extra. This flexibility dramatically reduces sequence risk because you're not forcing large liquidations at precisely the wrong time.
The math on this is compelling: studies show that retirees who cut withdrawals by just 10–15% during down years can dramatically extend portfolio longevity.
Every year you delay Social Security past your full retirement age (up to age 70), your benefit increases by approximately 8%. That's a guaranteed, inflation-adjusted 8% "return" — which, in a world of market uncertainty, is extraordinarily valuable.
By maximizing your Social Security, you create a larger base of guaranteed income that doesn't depend on portfolio performance. If markets drop 30% in year two of your retirement, your Social Security check doesn't change. That guaranteed income reduces the amount you need to withdraw from your portfolio — directly mitigating sequence risk.
I'm not a blanket advocate for annuities — many are expensive, complex, and sold by commission-hungry brokers. But a modest allocation to a simple, low-cost income annuity can create additional guaranteed income that reduces portfolio withdrawal dependence.
A deferred income annuity (sometimes called a "longevity annuity") purchased at 65 to start paying at 80 or 85 can be surprisingly affordable and gives you peace of mind that even if your portfolio underperforms, you'll have income in your later years when your portfolio is most vulnerable.
The key is working with a fee-only advisor who has no incentive to oversell you on annuity products.
Your asset allocation should change as you move through retirement, not just as you approach it. A 60/40 portfolio at age 62 may be appropriate; holding that same allocation at 78 — when you have fewer years to recover from a downturn — requires a more thoughtful review.
Work with a planner to create a retirement glide path that systematically adjusts your equity exposure as you age, balancing growth needs against sequence risk tolerance.
Sequence of returns risk is bad. Panic selling during a downturn — locking in losses and then missing the recovery — is worse. The combination of poor sequence of returns AND behavioral mistakes is the retirement-destroying scenario.
I've seen retirees who experienced a 30% portfolio drop in 2008–2009, sold to "stop the bleeding," sat in cash, missed the recovery, and permanently damaged their retirement outcomes — not because of sequence risk alone, but because of sequence risk compounded by panic.
The bucket strategy helps here too: when you can clearly see that your near-term living expenses are funded by safe assets, it's psychologically easier to leave your growth portfolio alone during a downturn. You're not selling; you're just living off your planned reserves.
At ORO (oroworks.com), we've built a financial decision engine specifically designed to help working people see these kinds of risks before they become permanent damage. Sequence of returns risk is exactly the type of issue that's nearly invisible until it's too late — and it's one of the areas where our platform helps employees and savers understand not just their average projected outcome, but the range of outcomes they might face depending on when they retire relative to market conditions. That kind of visibility, years before retirement, is genuinely life-changing.
You're most vulnerable to sequence of returns risk if:
If any of those apply to you, this is worth a serious conversation with a fee-only CFP.
Average returns don't tell the whole story. The sequence in which those returns occur — particularly in the first decade of retirement — can make or break your financial plan. Sequence of returns risk is not a reason to panic or retreat to cash. It's a reason to build a smarter, more resilient retirement income strategy — one that accounts for the range of possible futures, not just the average one.
You've worked decades to build your retirement savings. A few thoughtful strategic decisions can protect that wealth from the randomness of market timing.
If you're within 10 years of retirement and you haven't stress-tested your plan for sequence of returns risk, let's talk. Schedule a free consultation at goldenwealthcapital.com/free-consultation — no products, no pressure, just real financial planning.
Pamela Rodriguez is a fee-only fiduciary Certified Financial Planner® and founder of Golden Wealth Capital, a wealth management firm serving clients nationwide from Sacramento, CA. She is also co-founder of ORO (oroworks.com), a financial decision engine helping working people catch retirement risk early. Pamela has been featured in the Wall Street Journal, CNBC, Fox News, Yahoo Finance, and US News & World Report. She holds an MBA from the University of Chicago Booth School of Business and serves as Board Treasurer of the Financial Planning Association of Northern California.
Legal Disclaimer: This blog post is for educational and informational purposes only and does not constitute personalized investment, financial, tax, or legal advice. All investing involves risk, including possible loss of principal. Past performance is not indicative of future results. Please consult a qualified financial advisor before making investment decisions.
Related Topics: Safe withdrawal rate in retirement | The 4% rule explained | Social Security timing strategy | Retirement bucket strategy | Dynamic withdrawal strategies | Retirement portfolio longevity | Bear market retirement planning