Guy in my gym. Fifty-one, runs a commercial roofing outfit, pulls more off the floor than half the kids in there.
He tells me he thinks his memory is going. He meets a new client and shakes his hand, and thirty seconds later the name is gone.
So I asked him one question. Did you actually hear it?
Long pause. Then: “Huh.”
You can’t forget a name you never heard. A lot of men who think their memory is slipping are really dealing with their ears.
Your ears don’t do the hearing. They pick up the sound, and your brain decodes it.
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When the signal coming in is clean, that decoding runs on autopilot. You never notice it.
When the signal gets muddy, your brain has to work for it. It fills gaps, guesses at consonants and reads lips without telling you.
Researchers call that listening effort. It comes out of the same tank you use to think, remember and make decisions.
So you sit through a two-hour meeting in a room with bad acoustics. You caught most of it, and you burned half your horsepower doing it.
That’s why you walk out fried. It’s also why the name didn’t stick: your brain was too busy decoding to file it away.
Term of the Day
Cognitive Load
It’s the total mental work your brain is doing at once, and hearing strain adds to it all day without ever showing up as its own line on the bill.
This next part is what floored me.
The Lancet Commission is a large international panel that studies dementia. In its 2024 report it ranked hearing loss in midlife among the biggest modifiable risk factors it found, at roughly 7 percent of cases, tied for the top spot with high LDL cholesterol.
That’s midlife hearing loss, not old age. Your age.
Men get it more, too. Among American adults 20 to 69, men are almost twice as likely as women to have hearing loss.
Job sites, shooting ranges, concerts, mowers, table saws. It adds up one loud afternoon at a time.
The ear is also on the same supply line as everything else. The inner ear runs on blood, and the cochlea gets it through one tiny artery with no backup route.
Research ties blood pressure and blood sugar to hearing loss for that reason. Your heart, your brain and your hearing all drink from the same well.
The good news is that this is one of the more fixable items on the list.
In 2023, Johns Hopkins published a large trial called ACHIEVE. Among older adults at higher risk, getting fitted with hearing aids slowed cognitive decline by close to half over three years.
The gear has changed too. Since 2022, Americans with mild to moderate hearing loss can buy hearing aids over the counter with no prescription, and some of them look like regular earbuds.
That matters because you get paid to hear things. That includes the number on the call, the objection the client mumbled, and the throwaway comment from your partner that turned out to be the whole deal.
Your edge depends on what gets in. Miss the input and even a sharp brain makes a bad call.
Your wife has probably been telling you to get your hearing checked for years. She just phrased it as “you never listen.”
One Thing
Book a baseline hearing test this week. It takes about twenty minutes, it’s often cheap or free, and if it shows a loss, an audiologist or your doctor can walk you through your options.
One last thing before you go.
High frequencies are usually the first to go. That’s where consonants live, and it’s where your kids’ voices sit, and someday your grandkids’ voices too.
You’ve got a lot of years left with those people. Make sure you hear them.
