The Truth About the “Safe Withdrawal Rate” And Why It’s Anything but Safe

Eric Miller discusses the myth of the safe withdrawal rate and retirement income planning for practice owners.”

By Eric S. Miller

For decades, investors and retirees have been told there’s a “safe” way to draw down their savings.

The idea sounds comforting: take a small percentage of your retirement portfolio each year and you’ll never run out of money. The most popular version of this theory — known as the 4% rule — has been treated like gospel by countless financial advisors, retirement calculators, and online articles.

But when you look closer, you’ll see this “safe withdrawal rate” is built on a fragile foundation of assumptions that rarely hold up in the real world. Especially for business owners and healthcare professionals who have spent their lives reinvesting in a practice, not building a cookie-cutter retirement portfolio.

Let’s take a hard look at what the safe withdrawal rate really means — and why it can create more false security than actual safety.

What Is the Safe Withdrawal Rate?

The safe withdrawal rate (SWR) is a financial planning concept that attempts to answer one question:
“How much can I withdraw from my retirement accounts each year without running out of money before I die?”

The idea traces back to a 1994 study by financial planner William Bengen.
After running historical simulations on stock and bond returns, Bengen concluded that retirees could withdraw 4% of their portfolio value each year (adjusted for inflation) and have a very low chance of depleting their savings over a 30-year retirement.

So if you retired with $1 million in your accounts, the 4% rule says you could take out $40,000 a year — supposedly for life — and “safely” make it to age 95 without running out.

Sounds neat and tidy. The problem is, life isn’t tidy.

Why the 4% Rule Falls Apart in Reality

1. It assumes life happens on a spreadsheet

The 4% rule treats your financial life like a straight line.
It assumes constant spending, consistent returns, and predictable inflation.
But real life doesn’t work that way.

Tax rates change. Markets fluctuate. Health events happen. Roofs leak. Adult kids need help.
And the longer you live, the more “unplanned” events become inevitable.
A rule of thumb that ignores reality is not a plan — it’s a gamble with nice math.

2. It ignores the impact of inflation, taxes, and fees

If you retire at 65 and live 25–30 years, inflation alone can destroy the buying power of your withdrawals.
That $40,000 you take out today might only buy $20,000 worth of goods two decades from now.
And that’s before taxes and investment management fees eat away at the rest.
When your cost of living rises but your portfolio value doesn’t, your “safe” withdrawal rate quickly becomes a slippery slope toward depletion.

3. It relies entirely on market performance

The 4% rule is based on historical averages of stock and bond returns — but no one retires on an average.
If the first few years of your retirement coincide with a bear market, you may be forced to sell investments at lower prices just to maintain your lifestyle.
That early drawdown can permanently reduce your long-term portfolio value.
Even a strong market recovery later might not be enough to repair the damage.
This is known as sequence-of-returns risk, and it’s the silent killer of “safe” retirement strategies.

4. It assumes you never stop withdrawing

The rule presumes you’ll keep pulling money out of your accounts forever — even when you’re not replenishing them.
In any other part of life, that’s not called “safe.” It’s called draining the tank.
If a business owner told me they were taking more out of their practice each year without reinvesting anything back into it, I’d call that a recipe for collapse — not stability.
Yet that’s exactly how most people are told to handle their retirement funds.

What Real Safety Looks Like: Income Streams and Control

When you strip away the noise, the only thing that truly makes retirement safe is income you can count on.
Instead of obsessing over withdrawal percentages, you should be asking:
“What reliable income streams will cover my basic needs — no matter what happens in the market?”
In Econologics terms, that means integrating your practice, personal, and investment assets into a coordinated income system.
It’s about converting assets you’ve built into dependable cash flow that supports your household without exhausting your resources.
Here’s what that might look like in practice.

Example: The Retired Optometrist

One of our clients — a recently retired optometrist — illustrates this perfectly.
When he sold his practice, he received a 15-year income stream from the buyer.
That’s $5,000 a month of predictable revenue, dependent on the buyer’s continued success.
He also owns the building the practice occupies, generating another $7,000 a month in rental income.
Add to that his retirement accounts, an annuity, and future Social Security benefits — and you’ve got six distinct income streams.
That’s not a withdrawal strategy. That’s a cash-flow strategy.
And it’s infinitely safer.
Why? Because if one source of income slows or stops, the others pick up the slack.
He’s not relying on a single 4% draw from an investment account — he’s built a diversified system of income that keeps his household funded regardless of market conditions.

The Goal Isn’t Returns — It’s Reliability

Most people spend their working years chasing returns — the thrill of higher percentages and outperforming benchmarks.
But once you retire, returns stop being the goal. Reliability takes over.
No one in retirement wants to live with their eyes glued to CNBC or constantly refresh their portfolio balance in fear.
What they really want is peace of mind — the confidence that the money will be there every month, regardless of what Wall Street is doing.
That’s why, at Econologics, we focus on creating a financial system that transforms volatile assets into stable income.
It’s not about squeezing every last drop of return — it’s about regaining control of your cash flow so you can focus on living, not worrying.

The Case for Annuities and Guarantees

Few topics in finance generate more controversy than annuities.
Some investors love them for their guaranteed income. Others dismiss them as low-return products sold by insurance agents.
But here’s the truth: annuities exist to transfer risk.
When structured properly, an annuity can provide a guaranteed lifetime income that you can’t outlive — something no mutual fund can promise.
Are returns lower than the stock market? Usually.
But the trade-off is stability. You’re buying certainty in a world that offers very little of it.

Imagine two retirees:

  • Retiree A has a portfolio of market investments. Every downturn feels like a gut punch. Each withdrawal is a question mark.
  • Retiree B has part of her assets in a fixed or indexed annuity. Every month, a check arrives — no matter what the markets do.

Which one sleeps better?
True financial freedom isn’t about hitting home runs — it’s about knowing your bills are covered before your head hits the pillow.

The Power of Diversified Income

In the accumulation years, diversification means spreading your investments across asset classes.
In retirement, diversification should shift toward income streams.
Instead of having 10 different mutual funds that all depend on the same stock market, imagine having:

  • Rental income from a commercial property
  • Payouts from the sale of your practice
  • Distributions from retirement accounts
  • Guaranteed annuity income
  • Social Security
  • And perhaps dividends or passive business income
    That’s real diversification — post-sale diversification.

It’s not just spreading your holdings; it’s spreading your income sources so no single event can derail your financial security.

The Emotional Side of Money

There’s also a psychological truth to address.
Losing 10% on a $100,000 portfolio is one thing. Losing 10% on a $3 million portfolio is another.
It might be the same percentage on paper, but emotionally, it’s not even close.
When you’ve spent decades building wealth through your practice, watching hundreds of thousands of dollars evaporate in a market downturn can trigger fear — even panic.
And fear leads to bad decisions: selling low, hoarding cash, avoiding opportunities.
By contrast, when you have reliable income streams, market volatility becomes background noise.
You regain emotional control because your life no longer depends on daily market performance.

Why Practice Owners Face a Unique Challenge

Most healthcare practice owners are anything but diversified when we first meet them.
Their household balance sheet typically looks like this:

  • 60–70% of their net worth tied up in the practice itself
  • 20% in their building or real estate
  • The rest in retirement accounts and cash

That means over 80% of their wealth depends on one business and one location.
And while that business may be profitable now, it’s not liquid, and it’s not producing mailbox money.
The goal is to use your high-income years to gradually shift from dependency on the practice to building multiple, durable income streams — without losing sight of growth.
That’s the essence of what we call the Econologics Financial System:
Integrate your business and household finances into one organized plan that transitions you from earned income to passive income with precision and confidence.

How Much Is Enough?

Let’s get practical.
If you’re a healthcare practice owner preparing for transition, you should set a minimum desired post-sale income target of at least $20,000 per month.
That’s $240,000 per year — enough to cover your lifestyle, healthcare, and unforeseen expenses without relying entirely on portfolio withdrawals.
To generate that safely, you’ll likely need around $5 million in total household assets, including:

  • Practice sale proceeds
  • Real estate equity
  • Investment accounts
  • Insurance-based income products
  • Social Security and pension benefits

That’s not an arbitrary number; it’s the mathematical reality of sustaining a professional household lifestyle in a world of rising costs and longevity risk.

Longevity, Health, and the Hidden Variable: Long-Term Care

Even the best-designed plan can unravel if you ignore one critical risk — long-term care.
Seven out of ten people will need some form of long-term care in their lifetime.
Those costs can easily run $6,000–$9,000 per month, depending on the level of care and region.
At that rate, a portfolio can be drained in just a few years.
If your retirement plan doesn’t account for that possibility — either through insurance, cash flow planning, or dedicated reserves — your “safe withdrawal rate” can quickly turn into a financial emergency.
Integrating long-term care planning into your financial system isn’t optional. It’s protection for both your income and your independence.

Reverse Engineering Your Financial Freedom

Instead of starting with “how much can I withdraw,” start with “how much income do I want?”
1. Define your desired lifestyle income.
How much do you want coming in each month to live comfortably — travel, family, giving, and all?
2. Separate your needs from wants.
Cover your non-negotiables (housing, food, healthcare) with guaranteed or highly reliable sources.
3. Use investment withdrawals for lifestyle.
Your portfolio should fund discretionary activities — not survival.
4. Integrate and automate.
Connect your business, personal, and investment systems so each supports the others. This is what we mean by integration.
5. Build in a safety factor.
Plan for inflation, taxes, and health events. If you think you’ll need $10,000 a month, target $20,000.
That’s real financial engineering — and it’s how practice owners convert complexity into clarity.

Econologics Roadmap Financial Plan

Why “Safe” Should Mean “Sustainable”

When you stop working in your practice, your income shouldn’t stop — it should simply shift sources.
Safety doesn’t come from a percentage rule; it comes from structure and sustainability.
At Econologics, we teach clients to think of their household like a business — with reliable revenue streams, efficient systems, and measurable performance.
When you manage your personal finances with the same discipline you bring to your practice, the idea of “running out of money” becomes obsolete.

The Econologics Philosophy in Action

Our philosophy can be summarized in one sentence:
Integrate your business into your household financial plan to regain control of your life.
That integration creates order.
Order creates confidence.
And confidence gives you the freedom to make decisions without fear.
When your practice and household operate under one unified financial system, you no longer depend on arbitrary rules like the 4% withdrawal rate.
You’re guided by data, structure, and strategic income engineering.

Final Thoughts: Redefine What “Safe” Really Means

The next time you hear an advisor say, “You can safely withdraw 4% a year,” ask yourself:

  • Safe for whom?
  • Under what conditions?
  • For how long?

“Safety” without context is just marketing.
True safety is built through control, organization, and integration — not assumptions.
So instead of asking, “How much can I take out?”
Start asking, “How can I build enough predictable income so I never have to take out more than I want to?”
That shift in thinking is what separates those who hope their money lasts from those who know it will.

Financial Beast Podcast

Ready to See How Financially “Safe” You Really Are?

If you want to know whether your current strategy can actually sustain your lifestyle and protect your household, start by taking the Financial Prosperity Index (FPI) — a quick assessment that measures ten key areas of your financial condition. You’ll get a clear picture of where you stand, what’s working, and what blind spots could threaten your future income.
Take the Financial Prosperity Index Assessment →

Listen to The Financial Beast podcast episode associated with this article: 
4% Rule: Too Sage or Risky for Retirement?