07/06/2026
One of the biggest threats to your retirement isn’t a crash.
It’s a decade of nothing.
The Shiller CAPE ratio just hit ~41.
It’s a way of measuring if the stock market is cheap or expensive.
The only time it’s been higher: the dot-com peak.
Every time valuations reached this level (1929, 1966, 2000) the following decade delivered flat or negative real returns.
No collapse required.
Just 10+ years of going sideways.
Historically, flat markets show up roughly every 20 years.
We’re 16 years past the last one.
If you’re retiring soon, this is the math problem nobody’s talking about:
Retirement lasts 20–30 years.
The odds that part of it lands in a flat cycle?
Uncomfortably high.
And withdrawing from a portfolio that’s going nowhere is how good plans quietly fail.
You don’t need to predict the wolf.
You need a plan that doesn’t care if he shows up.
A prepared reaction beats a risky prediction.
I published the full breakdown (with charts) in Kiplinger this morning.
Check it out here: 👉
Market valuations are at levels that have historically preceded long, flat stretches. Why does that matter for your retirement and are there any solutions?