Linda, 63 and widowed in Tucson, ran the numbers on delaying Social Security to 70, and the math said do it. Her own benefit, left alone for seven more years, would grow to roughly $3,430 a month, about 76 percent more than the survivor check she could claim at 63. But the bridge years said otherwise: every monthly expense from 63 to 70 had to come from somewhere, and her somewhere was a $214,000 IRA and a Bitcoin position she refused to touch. She liquidated neither. A standby line of credit on her paid-off home carried her to age 70, the higher benefit is now hers for life, and the IRA and the Bitcoin are exactly where she left them. This is a hypothetical example, and the arithmetic is worth ten minutes of any retiree’s time.
I’m Tane Cabe, NMLS 78590, with Barrett Financial Corp, NMLS 181106. What follows is a planning pattern I see constantly among widowed homeowners, told with a fictional Linda and round numbers you can check with a calculator.
Linda’s Numbers at 63
Everything in this post is a hypothetical illustration. Linda is not a real client, every dollar figure below is approximate, and nothing here is personal financial, tax, or investment advice. A real plan requires your actual records and a licensed professional.
A year after losing her husband, her balance sheet looked like this:
| Asset | Approximate value | Notes |
|---|---|---|
| Tucson home, paid off | $585,000 | Owned free and clear |
| Traditional IRA | $214,000 | Her main invested portfolio |
| Bitcoin | $38,000 | Held for years, never sold |
| Survivor Social Security benefit | $1,950 per month | Available to her at 63 |
Her core budget ran about $3,400 a month. Adding property taxes, homeowner’s insurance, and Medicare premiums at 65, her true monthly need was closer to $4,050. The survivor benefit covered $1,950 of that, leaving a $2,100 monthly gap, for seven straight years.
The Math on Waiting Until 70
Delayed retirement credits are the engine of the plan. Under current law, a Social Security retirement benefit grows roughly 8 percent per year for every year you wait past full retirement age, up to 70. Linda’s full retirement age is 67. Here is approximately what her own earnings record pays at each claiming age:
| Claiming age | Approximate monthly benefit | Approximate change from the prior year |
|---|---|---|
| 63 | $1,936 | Reduced about 30 percent for early claiming |
| 64 | $2,075 | Up about $139 |
| 65 | $2,397 | Up about $322 |
| 66 | $2,582 | Up about $185 |
| 67 | $2,766 | Full retirement age |
| 68 | $2,987 | Up about $221, the 8 percent credit begins |
| 69 | $3,208 | Up about $221 |
| 70 | $3,430 | Up about $222, the maximum |
These amounts use the standard early-claiming reductions and delayed credits applied to an illustrative benefit at full retirement age. The exact figures depend on her earnings record, which she verified in her my Social Security account.
The widow’s playbook is well known in planning circles: take the survivor benefit early as base income, let your own record keep earning delayed retirement credits, then switch to your own record at 70. Two benefits, one timeline.
The breakeven is straightforward. Filing on her own record at 63 would have paid $1,936 a month for 84 months, about $162,600 total. Waiting trades that for $1,494 more per month starting at 70, so breakeven arrives in about 108 months, just past her 79th birthday. Every month after that is surplus, for life. And because her survivor check kept arriving through the bridge, her real cost of waiting was far lower than that calculation implies.
The Bridge Problem
Here is the catch. Seven years of core expenses at $3,400 a month is about $286,000. Her entire liquid portfolio, the IRA plus the Bitcoin, totaled $252,000. The standard version of this plan means liquidating essentially everything she owns before the strategy even finishes.
After her survivor check she needed roughly $2,100 a month, counting home carrying costs and healthcare premiums. Over 84 months that is $176,400 out of the IRA. Every traditional IRA withdrawal is taxed as ordinary income, so the real damage is larger. Then there is sequence risk, in plain English: when you are forced to sell investments to eat, bad markets in the early years make you sell too many shares too cheaply, and the portfolio never fully recovers.
This is the quiet tragedy of the standard advice. The claiming strategy is analytically correct and practically impossible unless something else pays the bills from 63 to 70. Most widows conclude the delay is for other people, claim early, and lock in the reduced check. Not because the math favored it. Because nothing bridged the gap.
The Standby Line That Carried Her to 70
That something else was a HECM line of credit on her $585,000 home. A HECM is the FHA-insured reverse mortgage available to homeowners 62 and older. At 63 she established a line worth roughly 60 percent of her home value, about $351,000, with no required monthly principal and interest payment as long as she lives in the home and meets the loan obligations.
Two features matter for a bridge plan. The available credit grows over time at the loan’s note rate, opposite of a home equity line that can be frozen or reduced. And because there is no required payment, undrawn credit simply waits. She drew $2,100 a month for 84 months, covering precisely the gap.
| Bridge year | Age | Survivor benefit | Line draw | All-in monthly need |
|---|---|---|---|---|
| Years 1 through 7 | 63 to 69 | $1,950 | $2,100 | $4,050 |
| Total over 84 months | $163,800 | $176,400 |
At an illustrative 6 percent annual rate charged on the balances she drew, the line balance at 70 was about $218,500, roughly 37 percent of the home’s value. Actual HECM rates are variable, and both the interest charged and the growth of the unused line follow the note rate, so these figures are illustrative, not a quote.
She never touched the IRA. She never touched the Bitcoin. At 70 she switched to her own record, $3,430 a month, inflation-adjusted for life.
The Bitcoin She Never Sold
Linda’s Bitcoin, about $38,000, was roughly one seventh of her invested assets. For readers newer to this asset: Bitcoin is a long-duration digital asset. It pays no interest or dividends, its price has swung in large multi-year cycles, and a holder’s main job is to avoid becoming a forced seller at the wrong time. Her plan treated it as a hold, never an income source. Past cycles are not a promise of future performance, and no responsible plan should count on appreciation, so here are two modest scenarios and one counterfactual:
| What happens to her $38,000 | Approximate value at 70 | What it means |
|---|---|---|
| Price goes nowhere for seven years | $38,000 | Never a forced seller, position intact |
| Illustrative 15 percent annualized growth | About $101,000 | Illustrative only, past behavior guarantees nothing |
| Selling about $450 a month to fill the gap instead | $0 before age 70 | Sold at whatever price the market offered that month |
Read that as a story about forced selling, not upside. In the standby line plan, the flat scenario is the floor and the plan still works. In the counterfactual, she sold every single month for seven years, at good prices and bad, until the position was gone. What a bridge strategy buys is time and the ability to wait, not a price prediction.
Where Linda Lands at 70
| Item | Standby line plan | Claim at 63, draw the IRA |
|---|---|---|
| Monthly benefit at 70 | About $3,430 on her own record | About $1,950, permanently |
| IRA at 70 | $214,000, untouched | Roughly $37,600 on paper, less after taxes, exposed to sequence risk |
| Bitcoin at 70 | $38,000 or more, untouched | Likely spent filling the gap |
| Debt at 70 | About $218,500 line balance, non-recourse | None |
| Flexibility | Full portfolio plus unused credit still growing | Reduced assets and a lower check, for life |
The income difference at 70 is about $1,480 a month, for life, inflation-adjusted. The line balance that bought it was about $218,500. Divide one by the other and the exchange pays for itself in about 148 months, around her 82nd birthday, and every month after that is pure gain. A 63-year-old woman has a meaningful chance of living into her mid-80s according to Social Security Administration actuarial data, so the expected value is strongly positive. And the floor is solid: the plan she actually ran paid every bill, kept every asset, and left the home in her name.
What Could Go Wrong
The line balance grows. Interest compounds on every dollar drawn, and the home is the collateral. A HECM is a real loan, non-recourse and FHA-insured, meaning neither she nor her estate can owe more than the home is worth at payoff, but she must pay property taxes and homeowner’s insurance, maintain the home, and live in it as her primary residence. Falling behind on those obligations is a default. Closing costs and mortgage insurance premiums are real money, and the rate is variable, so a rising rate environment grows both the balance and the unused credit faster.
Her Social Security figures must be verified with the Social Security Administration before acting. Survivor benefits interact with her own record based on her deceased husband’s earnings history and her claiming sequence, and the numbers here are approximations. Needs-tested programs like Medicaid carry their own asset rules, so anyone counting on them needs state-specific advice. Bitcoin could go to zero; the plan does not need it to do anything, which is precisely why it was allowed to ride. Could she have worked part time instead? Perhaps, but a plan that depends on a 63-year-old widow finding suitable work in a specific seven-year window is not a plan. It is a hope.
Disclosure: I buy and hold my own Bitcoin through River Financial. If you open an account with my referral link, we each earn a small amount of free Bitcoin.
Run My Numbers
Ten minutes with your own figures answers whether a structure like this is even worth exploring: your home value, your Social Security options at each claiming age, your real monthly gap, and what a standby line would actually cost at today’s rates, not the illustrative ones above. That is exactly what the Perpetual Retirement calculators inside HECM Toolbox are for.
If you are 62 to 66, widowed or not, with meaningful home equity and a delay worth examining, run your numbers in the Perpetual Retirement calculator, or book a call with me directly and we will run them together. Bring your Social Security statements and your home value. I will show you the mathematics of your own bridge, including the full costs and every way it could go wrong, before you decide anything.
Tane Cabe, NMLS 78590, is a licensed loan officer with Barrett Financial Corp, NMLS 181106. This post is a hypothetical illustration for educational purposes only. It is not an offer to lend, tax advice, or investment advice. Verify your exact benefit options with the Social Security Administration, and speak with a licensed professional about your own situation.
