Die With Zero vs. FIRE: Should You Spend Earlier or Let Your Money Compound?
Many high-asset retirees never draw down principal. FIRE optimizes for safety, Die With Zero for memories. Here is a third path that funds both.

The retiree underspending problem
A new study from the Employee Benefit Research Institute, published in April 2026, tracked U.S. households through the Health and Retirement Study from 1992 to 2022. Among middle-asset retirees, 48% still held at least 80% of their starting non-housing assets after 21 to 22 years of retirement, and 43% still held 100% or more. Among high-asset retirees the pattern was similar: 42% retained 80% or more, and 31% retained at least their full starting balance. A meaningful share of financially comfortable retirees never meaningfully drew down principal, even after two decades. (EBRI 2026)
That is the empirical observation Bill Perkins built his book Die With Zero around. If accumulated wealth is never converted into experiences, generosity, or autonomy, what was the point of accumulating it? The FIRE movement spent two decades teaching people to save aggressively and let compounding work. The data now shows that a sizable group of those savers reach later life with more than they will ever spend. The interesting question is not which philosophy is right. It is how to combine them.
What each philosophy actually says
The two approaches are usually presented as opposites, but each makes a small number of specific claims. Setting them side by side makes the real tension clearer than calling one frugal and the other spendthrift.
| FIRE | Die With Zero | |
|---|---|---|
| Optimization target | Years of financial autonomy | Lifetime fulfillment, net of unused wealth |
| Horizon | From accumulation through end of life | From accumulation through end of life |
| Risk posture | Margin of safety against running out | Margin of regret against not living |
| Bequest motive | Often secondary or optional | Give while living rather than at death |
| Default failure mode | Underspending in later life | Underfunding longevity, health, dependents |
FIRE's three claims
First, William Bengen's 1994 paper in the Journal of Financial Planning tested 30-year retirement horizons against U.S. return history from 1926 to 1976 and found that 4% inflation-adjusted withdrawals from a roughly 50/50 stock/bond portfolio survived every starting year in the dataset. The worst historical sequence, retiring into the 1976 stagflation, exhausted the portfolio in about 30 years but no sooner. (Bengen 1994) Bengen's metric was portfolio survival across the horizon, not preservation of principal. A plan that ended near zero at year 30 was a success. See Safe Withdrawal Rate for what modern research has changed about that number.
Second, the savings rate is the single largest lever on time to financial independence. Mr. Money Mustache's widely shared 2012 argument made the math explicit: a household saving 50% of take-home pay can reach financial independence in roughly 17 years from a standing start, because every dollar not spent both lifts the portfolio and lowers the lifetime spending it has to fund.
Third, the actual prize of FIRE is time, not money. Fidelity's retirement research describes the movement as fundamentally about choice over how working hours are spent. Many adherents continue to work after reaching financial independence; the change is that the work is now optional.
Die With Zero's three claims
First, Perkins introduces what he calls memory dividends. Experiences continue to pay returns through recollection, identity, and relationships long after the spending event. This is consistent with consumer psychology research: Van Boven and Gilovich (2003) found that experiential purchases produced greater happiness than material purchases, in part because experiences were more open to positive reinterpretation and contributed more to identity and relationships. (Van Boven & Gilovich 2003) Kumar, Killingsworth, and Gilovich (2014) added that anticipation of experiential purchases is more positive than anticipation of material ones, so the return begins before the spending happens. (Kumar et al. 2014)
Second, Perkins uses the concept of time buckets: some experiences depend on physical capacity, family stage, or relationships with people who will not be available forever. Backpacking is easier at 30 than at 70. Time with a young child or an aging parent has a fixed window. Postponing an experience indefinitely is not the same as deferring an investment.
Third, Perkins argues for giving while living. A $25,000 gift to a child at age 30 is likely more useful, more visible, and more relationship-building than the same gift inherited at age 60. The same logic applies to charity.
It is worth disposing of one common misreading. Perkins is not innumerate about compounding. His official Spend Curve App accepts an expected ROI as a direct input, alongside age, retirement age, life expectancy, net worth, and post-retirement benefits. (Die With Zero apps) The argument is not that compounding does not work. It is that compounding without a defined purpose for the resulting wealth is a planning failure.
Where the evidence actually lands
Five empirical findings shape any honest synthesis.
1. Many comfortable retirees underspend. EBRI's 2026 study found that household nonhousing assets fell by a median of only 30% for middle-asset retirees and 42% for high-asset retirees over 21 to 22 years of retirement. The brief's author writes that "the receipt of DB income during retirement was associated with slower asset drawdown and greater financial stability throughout retirement." (Muller 2026) For households with reliable lifetime income, underspending is a real, measurable pattern.
2. Many low-asset retirees do run out. The same EBRI study found that low-asset retirees started retirement with a median of $34,089 in nonhousing assets, and that more than half of them had roughly $17,000 or less remaining after two decades. Low-asset retirees without a defined-benefit pension experienced an 89% median decline in assets, compared to 29% for those who had one. The underspending pattern at the top of the wealth distribution coexists with a depletion pattern at the bottom.
3. Bequest motives are real and quantifiable. Lockwood (2018) examined late-life saving and concluded that bequest motives, which he characterizes as luxury goods that scale with lifetime resources, are a major driver of wealth retention among affluent retirees and help explain why so few annuitize. (Lockwood 2018, AER) Money left at death is not necessarily wasted money. For some households it is the entire point.
4. Longevity is uncertain and right-skewed. CDC data for 2024 show U.S. life expectancy at age 65 of 19.7 additional years on average: 20.8 for women, 18.4 for men. (CDC 2024) The average is not the plan. A non-trivial fraction of 65-year-olds live to 95 or beyond, and a plan calibrated to the average will underfund roughly half of households that follow it. The Society of Actuaries publishes a free Longevity Illustrator that shows individual survival probabilities by age.
5. Long-term care risk is large. Johnson (2019), in an Urban Institute brief for HHS ASPE, found that 70% of adults who survive to age 65 develop severe long-term services and supports needs before they die, and that 48% receive some paid care during their lifetime. (Johnson 2019) A residual portfolio at age 80 is not always evidence of fear or inertia. Often it is self-insurance for a risk insurance markets underprice or refuse to cover.
The combined picture is messier than either philosophy alone suggests. Underspending and underfunding both exist in the same retirement-age population, separated mainly by where on the wealth distribution a household started.
Why both camps are half-right
Franco Modigliani won the 1985 Nobel memorial prize in economics partly for the lifecycle hypothesis: that rational households save during high-income years and draw down assets in low-income years to smooth consumption across a lifetime, rather than maximizing terminal wealth. (Nobel Committee 1985) FIRE matches the accumulation phase of that model well. Die With Zero is, in essence, a behavioral correction for households that never manage the decumulation phase. Both are partial implementations of the same lifetime-consumption-smoothing idea.
The friction is that consumption smoothing across an unknown horizon is not a one-equation problem. Returns are uncertain, lifespan is uncertain, health-care costs are uncertain, and the value of a given experience is partly time-dependent. A framework that ignores any of those four becomes either a hoarding strategy or a depletion strategy. The remainder of this guide is one way to keep all four in view at once.
Fund the floor, build options, spend the surplus
A workable synthesis has three layers. The lower two protect against the FIRE failure modes (running out, sequence risk, longevity, long- term care). The third layer captures the Die With Zero insight that some experiences expire.
The floor
The floor is the amount of capital required to fund essential spending across the planning horizon at a defensible withdrawal rate. A pragmatic approximation:
For a household spending $45,000 a year on essentials at a 4% safe withdrawal rate, the floor is $1.125 million plus whatever reserve the household chooses to hold for long-term care, widowhood, housing transitions, and unmodeled shocks. A useful rule of thumb is one to two years of essential spending in cash and an additional reserve of $100,000 to $250,000 earmarked for late-life risks, sized to family history and existing insurance. Below the floor, the household is not yet at a point where Die With Zero applies. Above it, the spending question opens up.
The options
Options spending sits above the floor and below surplus. It is the capital reserved for sequence-of-returns risk, inflation regimes, and contingencies the household wants to protect against without treating as essential. For an early retiree facing a 40- to 50-year horizon, the options layer is meaningful. Vanguard's research on long FIRE horizons finds that the historical 4% rule, calibrated to 30-year retirements, breaks down at 50-year horizons unless the household either lowers the withdrawal rate, diversifies globally, or adopts a dynamic spending rule. See sequence-of-returns risk and inflation as the retiree's biggest enemy for the mechanics.
The surplus
Surplus is what remains after the floor and the options layer are funded. This is where Die With Zero applies. The right question is not "what will I have at 90?" but "what is this dollar worth in the life window when I would spend it?" A backpacking trip at 30 cannot be reproduced at 70 regardless of how much the money compounded. A gift to a child establishing a household at 28 is structurally different from an inheritance received at 58. Time-sensitive spending and intentional generosity both belong in this layer.
A worked example
Consider a couple, ages 45 and 47, with $1.2 million in invested assets, saving $50,000 a year, and projecting $55,000 a year of essential spending in retirement. Real return assumption: 5%. Three plans, three outcomes by age 85, in real dollars:
| Approach | Age 60 portfolio | Age 75 portfolio | Age 85 portfolio |
|---|---|---|---|
| FIRE: save through 60, retire, 4% SWR | $3.1M | $2.7M | $2.2M |
| Die With Zero: $30K/yr surplus spending from 50 | $2.6M | $1.6M | $0.7M |
| Synthesis: floor + $20K/yr surplus from 50 | $2.8M | $2.0M | $1.3M |
The synthesis plan delays financial independence by roughly 18 months relative to the pure FIRE plan, funds $300,000 of pre-65 experiences and gifts, and still finishes age 85 with $1.3 million against an essential-spending floor of roughly $700,000. The FIRE plan finishes with $1.5 million more, much of which is statistically likely to be bequeathed unintentionally. The Die With Zero plan finishes within the floor, which is fine if the household has reliable late-life income or accepts the longevity risk and the loss of optionality on long-term care.
The Life Window Spending Calculator
Move the sliders below to see what one meaningful experience costs in age-65 dollars, and whether funding it would breach your financial floor.
How to decide which philosophy weights more
For most households the synthesis is right. But the weighting depends on five honest questions.
- How strong is your bequest motive? A household that wants to leave meaningful inheritances or fund a charitable legacy should weight FIRE more. A household that explicitly does not should weight Die With Zero more.
- What is your long-term-care exposure? A family history of dementia, a single household with no surviving spouse, or no long-term care insurance all argue for a larger contingency reserve.
- How reliable is your lifetime income? A pension, a large Social Security benefit, or a TIPS ladder shrinks the required floor. See TIPS ladders for one way to build a guaranteed real-income layer.
- Do you have dependents? A disabled child, an elderly parent, or other long-term support obligations belong in the floor, not the surplus.
- Where are you on the floor-coverage curve? A household whose floor is already 130% covered has earned the right to ask the Die With Zero question. A household at 60% coverage is better served by Coast FIRE or continued accumulation.
Frequently asked questions
Is Die With Zero just YOLO with extra steps?
No. Perkins's framework explicitly assumes a defended financial floor, an expected investment return on remaining assets, and a planning horizon based on life expectancy. The provocative title targets unused surplus wealth, not essential savings. A household without a funded floor is in the FIRE accumulation phase, not yet at a stage where Die With Zero applies.
Can I follow Die With Zero if I have kids?
Yes, with adjustments. Perkins's framework treats children as beneficiaries of "giving while living" rather than recipients of an inheritance, which lets you front-load support during their household-formation years. The trade-off is that funds given early are unavailable for late-life shocks, so the contingency reserve should grow proportionally with intended lifetime gifts.
Does the 4% rule still work if I plan to spend more in my 60s?
Not directly. Bengen's 4% rule was calibrated to a constant inflation-adjusted withdrawal across a 30-year horizon. A "smile" spending pattern with higher go-go years and lower slow-go years either requires a lower starting withdrawal rate or a dynamic rule (guardrails, CAPE-based, or floor-and-ceiling). The safe withdrawal rate guide walks the alternatives.
What is the right contingency reserve for long-term care?
Genworth's 2023 cost-of-care survey put the median U.S. annual cost of a private nursing-home room at roughly $116,800 and home- health care at roughly $75,500. A common rule of thumb is to reserve the cost of two to four years of care for one spouse, scaled by family medical history and existing long-term care insurance. For a couple in their mid-60s with no insurance, a $250,000 to $400,000 reserve is a defensible starting point.
How is this different from a bucket strategy?
A bucket strategy slices a portfolio by time horizon (cash bucket, bond bucket, equity bucket) to manage sequence risk. The floor-options-surplus framework slices by purpose, not time. The two are complementary: a household can hold cash and short bonds inside the floor layer and a stock-heavy portfolio inside the surplus layer, which is functionally a bucket implementation.
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