Best of BiggerPockets Money: Ben Felix on the 4% Rule
Best of BiggerPockets Money: Ben Felix on the 4% Rule
Podcast26 min 47 sec
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Note: AI-generated summary based on third-party content. Not financial advice. Read more.
Quick Insights
  • Early retirees with long horizons and the discipline to stay invested may consider a diversified, equity-heavy portfolio, including international stocks; avoid assuming U.S. returns will repeat.
  • Before increasing stock exposure, assess whether you could withstand steep declines without panic-selling; a TIPS ladder may help cover essential expenses, though it can reduce expected returns.
  • For retirement withdrawals, treat fixed inflation-adjusted rates of 3%–3.5% as historical estimates, not guarantees; flexible spending may make a 4% starting rate more workable if you can cut expenses after market losses.
  • Avoid choosing gold, managed futures, or other complex diversifiers solely on favorable backtests; weigh costs, complexity, and uncertain future benefits.
Detailed Analysis

Stocks and Equities

  • Ben Felix favors a simple, equity-heavy portfolio for some early retirees, potentially 100% equities, paired with conservative, flexible spending. This is not a universal fit: an investor who might sell during a severe downturn may be taking more risk than they can handle.
  • Stocks have higher expected returns than bonds and have historically been more likely to keep pace with or exceed inflation over very long periods. However, a long retirement horizon also exposes early retirees to market downturns while they are withdrawing money.
  • Felix cautions against relying too heavily on U.S.-only historical data when estimating future retirement income. The U.S. has been an exceptionally strong market, and its high current stock prices make it difficult to assume similarly high future returns.
  • Research discussed in the episode supports including a substantial allocation to international stocks, although the cited research on portfolio construction was not yet published. International data also produced lower historical safe withdrawal rates than U.S.-only data.
  • Factor tilts were mentioned as a possible portfolio choice, but the episode did not provide specific factors or a recommendation.

Takeaways

  • Consider broad diversification across domestic and international equities rather than assuming U.S. market history will repeat.
  • An equity-heavy portfolio may suit a long-horizon investor who can tolerate large declines and adjust spending, but it may be inappropriate for someone likely to panic-sell.
  • Do not treat a historical withdrawal-rate estimate as a guarantee of future results.

Bonds, Including Nominal Bonds and Inflation-Protected Bonds

  • Nominal bonds generally have lower volatility than stocks and can diversify stock risk because they often behave differently when stocks fall. But Felix notes that nominal bonds have historically carried meaningful risk of losing purchasing power over long periods.
  • Inflation-protected bonds, such as TIPS in the U.S., can help protect purchasing power, but Felix says they are not a perfect solution, especially over very long horizons.
  • One approach discussed was building a TIPS ladder to cover non-negotiable expenses. The trade-off is a lower expected return than investing in equities.
  • Felix also notes that bonds can decline alongside stocks at times, so they do not eliminate portfolio risk.

Takeaways

  • Match the role of bonds to the goal: they may reduce volatility or help fund essential expenses, but they can also lower expected long-term returns.
  • For investors considering a TIPS ladder, the discussion suggests reserving it for spending that cannot be adjusted rather than assuming it is necessary for the entire portfolio.

Paid-Off Rental Real Estate

  • A host described using paid-off rental properties as a source of inflation-adjusted income and as a store of value, while avoiding leverage.
  • Felix said real estate has historically been a reasonable asset class, but highlighted concentration and idiosyncratic risk: outcomes can depend on the specific property, tenant, and location.
  • He also emphasized that owning rentals involves management responsibilities, which may make it unsuitable for investors who do not want that work.

Takeaways

  • Rental real estate may provide income and inflation exposure, but assess property- and location-specific risks and the time required to manage it.
  • A handful of properties may be difficult to diversify. Consider whether that concentration fits your broader portfolio and risk tolerance.

Gold, Managed Futures, Cash, and Other Portfolio Diversifiers

  • The hosts mentioned portfolios that combine stocks and bonds with gold, managed futures, international stocks, or cash as a way to seek different return patterns.
  • Felix was skeptical of relying on complex backtests to justify these allocations. He cautioned that correlations can change, fees and costs matter, and future returns are unknown.
  • He argued that adding complexity is not necessarily beneficial and preferred a simpler approach paired with flexible spending.

Takeaways

  • Do not choose an asset allocation solely because a historical backtest produced a higher withdrawal rate.
  • Compare any potential diversification benefit with the strategy’s costs, complexity, and uncertainty; the episode did not endorse a specific allocation to these assets.

FIRE Withdrawal Strategies

  • Felix distinguishes fixed, inflation-adjusted withdrawals from flexible spending. If markets fall, reducing spending can help manage sequence-of-returns risk and may allow an investor to hold more equities.
  • He said fixed, inflation-adjusted withdrawals of roughly 3% to 3.5% have looked reasonable in historical analysis for equities, while warning that 4% can fail too often, particularly for very long retirements or when relying on U.S.-only history.
  • With flexible spending, Felix said 4% may be a reasonable starting point, and possibly more, depending on how much spending can change. He stressed that safe withdrawal rates are not a complete measure of what someone can sustainably spend.
  • The episode also discussed international research that found lower withdrawal rates in some analyses, including rates below 3% in simulations using stocks and bonds. Felix presented these as research findings, not as a recommendation for everyone.
  • Felix described variable or amortization-based spending as alternatives to taking the same inflation-adjusted amount regardless of portfolio performance.

Takeaways

  • Build a retirement plan around both the portfolio and the spending rules: decide in advance what expenses could be reduced after poor market returns.
  • Treat withdrawal-rate figures as historical estimates, not guarantees. Longer retirement periods and less favorable returns can make a fixed withdrawal plan riskier.
  • A flexible spending plan may provide more room to invest for growth, but only if you can realistically cut spending when needed.

Target-Date Funds and 60/40 Portfolios

  • Felix referenced research that supported 100% equity portfolios over target-date funds and 60/40 stock-bond portfolios for long-term investors under the study’s assumptions.
  • He also cautioned that portfolio conclusions depend on the research method, historical data, costs, and assumptions; the referenced research was not presented as a universal prescription.

Takeaways

  • Do not assume that a 60/40 or target-date portfolio is automatically right—or wrong—for an early retiree. Evaluate it against your time horizon, ability to tolerate downturns, spending needs, and the evidence behind the strategy.
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Episode Description
How much can you safely withdraw in early retirement, and is the 4% rule still a good guideline? Ben Felix breaks down portfolio risk, asset allocation, bonds vs. stocks, flexible spending, and the psychological side of investing in retirement. To go beyond the podcast: Listen to the Full Episode Here: https://biggerpocketsmoney.com/podcast/ben-felix-100-equities-in-fire/ Interested in working with a Flat Fee Financial Planner? Go to https://biggerpocketsmoney.com/fipro/ Get 50% Off Your First Year of Monarch by using code ‘Pockets’: https://www.monarch.com/pockets We believe financial independence is attainable for anyone no matter when or where you’re starting. Let’s get your financial house in order! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
About BiggerPockets Money Podcast
BiggerPockets Money Podcast

BiggerPockets Money Podcast

By BiggerPockets

Intermediate to advanced personal finance strategies for people serious about the FIRE (financial independence retire early) movement—not just dreaming about it. Tune in on Tuesdays and Fridays for new BiggerPockets Money episodes with your hosts, Mindy Jensen and Scott Trench! Or visit BiggerPocketsMoney.com with additional resources.