by Pri Cosentino
The most expensive miscalculation in financial planning isn’t a market crash. It’s underestimating time.
by Pri Cosentino
Let me ask you something uncomfortable.
If I asked you when you want to retire, you’d probably have a number. Sixty-five. Sixty. Maybe younger, if you’re ambitious. We’ve been trained, almost without noticing, to think of retirement as a date — a finish line we cross.
Now let me ask the question that actually determines whether your plan works: how long does it need to last?
Most people pause here. And the pause itself is the point.
We’re planning for the wrong question
There’s a cognitive bias the brain does so quietly we barely notice — we anchor on what’s easy to picture. A retirement age is easy to picture. A specific year. A party, maybe. The drive home from the last day of work.
What we cannot easily picture is the woman we’ll be at 87. The decisions she’ll need to make. The energy she’ll have. The healthcare she’ll require. The two decades of inflation that will quietly stretch every dollar between here and there.
So we plan for the picture we can see, and we ignore the one we can’t.
The numbers no one wants to sit with
Here is the reality I’ve watched too many smart, capable women discover the hard way:
A healthy woman retiring at 65 today has a meaningful probability of living past 90. If you’re in a couple, the odds that at least one of you makes it to 95 are higher still. That’s not a worst-case scenario. That’s a baseline you should be planning around.
Which means your retirement isn’t a chapter. It’s a second career — one that lasts twenty, thirty, sometimes thirty-five years. And unlike your first career, this one has no paycheck coming in to fix mistakes.
You don’t retire from work. You retire into a three-decade project that no one taught you how to run.
What longevity actually changes
It changes income strategy. A withdrawal rate that works for fifteen years can quietly break a portfolio over thirty. The math isn’t linear — it compounds against you the same way it once compounded for you.
It changes the role of healthcare. The costs of being healthy at 70 look almost nothing like the costs of needing care at 87. Long-term care alone is one of the largest financial risks most women never explicitly plan for — and women, statistically, are the ones who end up needing it longest.
It changes who you’re planning for. Not just the version of you that retires. The version of you that will be 82. The version of you whose priorities, energy, and decision-making capacity will not look the same as they do now.
The real question
Most people ask: when can I retire?
The question that actually builds wealth that lasts is: how long does my money need to keep showing up for me?
Because the biggest risk in retirement isn’t running out of money. It’s running out of time you planned for — and then having to keep living anyway, on a structure that wasn’t built to carry you.
Plan for the woman you’ll be at 90. Not the one walking out the office door at 65.
She’s the one who’ll thank you.
#Educational content only. Not financial or retirement advice. Individual situations vary.
