When a 70% Income Floor Still Lets You Fall
Most people assume a floor that covers most of their expenses is good enough. It isn't. A gap of any size changes what the floor actually is.
Picture the ride at the amusement park where you're standing on a platform that looks completely solid, and then without warning the floor drops out from under you. That's not a collapse you saw coming. It's a surface that felt like solid ground until the moment it wasn't. That's what a partial income floor looks like in retirement.
Here's the setup. Social Security, maybe a small pension, covers a majority of your non-negotiable monthly expenses, say 70%. The remaining 30% comes from portfolio withdrawals. On paper, that looks like a healthy income picture. In a stable market, it holds up fine, and most advisors looking at that situation would say you're okay.
But that 30% isn't a rounding error. It's a load-bearing wall made entirely of assumptions.
- That your portfolio will cooperate.
- That the market won't drop sharply in the first year of retirement.
- That you'll never need to sell assets at a loss to cover the difference between what's guaranteed and what you need.
A floor with a gap in it isn't a floor. It's a platform suspended over uncertainty.
Small gaps are the easiest to ignore
The dangerous gaps aren't always large. Often they're small enough to rationalize away. "It's only $400 a month, I'll just pull it from the portfolio." That's true, right up until it isn't.
Here's the sequence that breaks that logic. The market drops 30% in year one of retirement. A portfolio of $780,000 goes to just under $550,000. Now that same $400 or $2,050 monthly gap isn't coming out of a healthy account. It's coming out of a damaged one. Every withdrawal made from a down account locks in a loss, because the portfolio now has to recover not just to its original value but past it, to make up for the shares sold at the bottom. That's not a catastrophe on its own. It's a compound drag on income that never fully resolves, and it started with a floor that was only 70% built.
Why the number that matters is 100, not 70
A guaranteed income floor exists to do one job: cover your non-negotiable expenses regardless of what the market does. The moment any portion of that coverage depends on the portfolio cooperating, the floor stops functioning as a floor. It becomes something else, a platform that holds as long as conditions stay favorable, and gives way the moment they don't.
The standard isn't 70%. It's 100%. A floor with a 30% gap isn't a floor. It's a very high ceiling.
That distinction matters because it changes what you're measuring. A Monte Carlo projection can show a high probability of success and still never tell you that a piece of your essential spending depends on the market. The probability isn't wrong. It just isn't answering the question that determines whether your floor holds.
What to actually look at
If you want to know whether your floor is real or false, the test is simple: list your non-negotiable monthly expenses, then list the income sources that arrive no matter what the market does, Social Security, pensions, any annuity income already in place. Subtract one from the other. Whatever is left over is the part of your essential spending still riding on your portfolio's performance.
That gap, whatever size it turns out to be, is the thing to look at before anything else in a retirement plan, before withdrawal rates, before allocation, before tax sequencing. Closing it, or knowing precisely how large it is and choosing to leave it open, is a different decision than assuming it's covered because the overall percentage sounds close enough.
From the Podcast
This article is drawn from Episode 2 of The Income Standard podcast, Why Your Retirement Number Is the Wrong Number. Listen to the full episode for the complete walkthrough.
This article is for general informational and educational purposes only and does not constitute financial, tax, legal, investment, or Social Security advice. It is not a recommendation to buy or sell any product. Examples are hypothetical illustrations, not predictions of any individual result. The Income Standard is the educational platform of Long Financial Services, LLC (LFS), a licensed insurance agency operating across the United States. Insurance products are offered by independently licensed insurance professionals offering fixed insurance and annuity products only. Securities and investment advisory services, where applicable, are offered through an independently registered investment adviser, separate from LFS. This is not legal, tax, investment, or Social Security advice.