When is the last time you cracked an egg and threw the yolk in the trash?

Be honest. Somebody told you that was the healthy move.

Saw a guy online last week telling men our age to eat six whites and dump every yolk. All the protein, none of the junk.

Alright. Let's do the math.

A large egg carries about six grams of protein. A little over half of that sits in the white.

So three yolks in the garbage costs you maybe eight grams of protein. Replaceable. Nobody is losing sleep over that.

The yolk was carrying something else.

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Almost all of an egg's choline is in the yolk. Roughly 147 milligrams per egg.

Three yolks is around 440 milligrams. The daily target for a man is 550.

You threw out eighty percent of your day's supply and called it discipline.

So why does choline matter to a man who gets paid to think?

Your brain runs on chemical messengers. The one in charge of memory, attention, and learning is acetylcholine.

That is the chemical you are using when you pull a name out of your head while the room waits on you.

Your body cannot conjure it. It builds acetylcholine out of choline, and choline comes off your fork.

Egg yolks and liver, mostly. After that the list gets thin in a hurry.

Research suggests roughly nine out of ten American adults come in under the target. Not sick. Just running the memory chemical on a low tank.

Now the part almost nobody connects.

There is a whole shelf of common products that work by blocking acetylcholine. The clinical word is anticholinergic.

The nighttime allergy pill. The PM in a bottle of PM painkillers. Some bladder medications, some older prescriptions.

They do what they say they do. They also sit down on the exact receptors your recall runs through.

So the man who trashes his yolks at 7am and takes a pink pill at 10pm is squeezing the same chemical from both ends.

Then he wakes up foggy and blames being fifty-four.

Research out of the University of Washington followed older adults for years and found heavy long-term use of these drugs tracked with higher dementia risk. Not one pill on a rough night. Years of nightly use.

If something you take every night is on that list, that is a conversation for your doctor. Not a decision you make standing in front of the medicine cabinet.

Food comes first here. Whole eggs, yolks included, and liver if you can stand it.

But 550 milligrams a day out of an American breakfast is a stretch, and nobody is eating liver on a Tuesday.

That is why the brain forms of choline, citicoline and alpha-GPC, are worth a look. They get into the brain readily and feed the same pathway.

Acetylcholine

The messenger your brain uses for memory and attention, built from the choline you eat, and blocked by more products in your cabinet than you would guess.

Your income does not come out of your back anymore. It comes out of three or four hours a day of hard thinking, and recall is most of that work.

The name, the number, the thread of the argument. All of it moves on acetylcholine.

Eat the whole egg tomorrow. The whole thing.

Then go read the label on whatever you take to fall asleep.

That is a yolk and ten seconds. Cheapest maintenance you will ever run on the asset that pays for every other one.