Your Social Security Statement Is Lying to You
The government assumes you'll keep working forever. The "wait until 70" rule ignores the time value of money. Here's the real math behind the biggest retirement guessing game.

Everyone wants to know the "right" age to file. Age 62? 67? Wait until 70 to maximize the check? Here's the truth nobody wants to say out loud: there is no right answer. Not because the math is hard — the math is simple. It's because the math depends on one number no human being on earth knows: the day you're no longer here to collect the check.
Every online calculator, every rule of thumb, every "wait until 70" article you've read is built on an assumption about your lifespan. Change that one input, and the "optimal" age flips. So stop chasing the right answer and start chasing the defensible one — the one that survives a bad break and still leaves you in a strong position.
Here are the three biggest lies people keep repeating when they try to figure this out on their own.
Myth 1: "Just do the breakeven math and pick the higher number."
Nine out of ten Social Security articles run the same tired trick. They compare your monthly check at 67 to your monthly check at 70, calculate the "breakeven age" (usually around 82–83), and conclude that if you live past that age, waiting was the right move.
That math is technically correct and practically misleading. It ignores the single biggest concept in financial planning: a dollar in your hand today is worth more than a dollar promised to you tomorrow. Money has a time value.
Discount the checks at 4%, and the breakeven age slides past 85.
For most healthy 65-year-olds, that's a coin flip. For most 65-year-olds who aren't in perfect health, waiting is a losing bet.
Even if you don't need the money at 67, taking it then and letting your invested retirement assets keep compounding is often the better move on paper. The "wait until 70" advice is a rule that got repeated so many times people forgot to check whether it survives a proper discount-rate analysis. Usually it doesn't.
Myth 2: "The numbers on my statement are what I'll actually get."
Log into ssa.gov and you'll see three friendly numbers: your estimated benefit at 62, at your full retirement age (67 for most of you), and at 70. Most people assume those are the numbers they'll collect. They're not.
Buried in the fine print is an assumption that changes everything: the Social Security Administration assumes you keep working at your current salary all the way until you file. Every year, at the same pay.
This is confirmed in the SSA's own analysis. From the government's own briefing paper: "the current estimation method projects future earnings by assuming the most recent annual earnings level will continue in each future year until age 62" — and the projection continues all the way to 70 if that's the number you're reading.
This is the surprise nobody warns you about.
If you've retired before your claiming age, the number on the SSA statement is overstating your benefit — sometimes by hundreds of dollars a month. And the earlier you retired, the bigger the gap.
There is a fix, and it's free.
Myth 3: "The PDF statement is all I need."
The two-page PDF the SSA gives you is the tip of an iceberg. Underneath it is your full year-by-year earnings history — every W-2 the government has recorded for you since you started working. That data is what actually drives your benefit calculation.
The PDF summarizes it. The XML file contains all of it — machine-readable, importable into professional planning software, and dramatically more accurate for real analysis. And almost nobody outside the planning industry knows it exists.
How to get the XML file
- Go to ssa.gov and log in to (or create) your my Social Security account.
- Click Your Social Security Statement near the top of the dashboard.
- Look for a link labeled Download Statement Data as an XML file.
- Save that XML file somewhere safe. Download the PDF while you're there, too.
Professional retirement planners use software that reads this XML file directly, strips out the "keep working forever" assumption, and models what you'll actually receive under your real plan — retire at 65, claim at 67, part-time consult until 68, spouse claims first, whatever your situation actually is.
The PDF tells you a story. The XML tells you the truth.
The bigger idea
When to take Social Security is not a math problem. It's a risk-management problem dressed up as a math problem.
The three questions that actually matter aren't "what's my breakeven age" — they're:
- What does my real earnings picture look like between now and my claiming age (not the SSA's assumed one)?
- What does the analysis look like when I discount future checks back to today at a rational rate?
- Which decision leaves me in the strongest position if I live to 95 — and the strongest position if I don't?
You will never get this decision perfectly right. Nobody can. But you can absolutely stop making it on bad information. Download your XML file. Run the analysis with a proper discount rate. Model your real earnings between now and your claiming age. And if any of this feels over your head, sit with someone who does this every day — the difference between a guessed decision and a modeled one is often tens of thousands of dollars over the rest of your life.
Retirement isn't a spreadsheet. It's a second act.
Tony Steel is a retirement income columnist for Second Act 360. This article is for general educational purposes only and is not individualized financial, tax, or Social Security claiming advice. For a claiming analysis based on your real earnings history, retirement date, and financial picture, consult a qualified retirement income planner. Social Security rules, benefit formulas, and statement estimation methods may change.
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