My Coffee Habit Just Got a Harvard Degree (And I’m Passing with Honors)

Me, explaining to my family that this third cup is technically 'preventative medicine.

Finally, a medical study that doesn’t tell me to eat more kale or run a marathon in the rain. Harvard just released a study suggesting that drinking 2–3 cups of coffee a day is tied to a significantly lower risk of dementia.

Basically, my French Press is no longer just a kitchen appliance; it’s a medical device. I’ve never felt more academically validated in my life.

The "Scientific" Revelation

The study followed over 130,000 people for 40 years. That is a lot of recorded lattes. It turns out coffee isn't just a liquid alarm clock; it’s packed with "neuroprotective factors." That’s science-speak for "stuff that keeps your brain from turning into a bowl of oatmeal."

The Funny Truth: I always knew my coffee addiction was a personality trait, but I didn't realize it was a long-term retirement plan. I’m not "jittery," I’m just aggressively preserving my cognitive function.

The Day & Night Strategy: Why I Never Stop

While the study highlights the "daily total," I’ve personally perfected the timing. I find that a steady stream of caffeine—both during the day and deep into the night—is where the real magic happens.

The Midnight Roast

Harvard didn't explicitly mention my 10 PM espresso routine, but I like to think of it as a 24-hour security guard for my brain cells. While everyone else is sleeping, my neurons are doing HIIT workouts. I don't just sleep; I power-nap in high definition.

Finding the "Sweet Spot"

The researchers found that the 2–3 cup range (or 1–2 for tea) is the magic number to reduce risk by about 18%.

The Overachiever

If you see me on my fourth cup at 11 PM, please mind your business. I’m just over-achieving. I want my brain to be so sharp in forty years that I can solve a Rubik's cube while remembering where I put my car keys back in 2026.

The Final Pour

The takeaway? Keep your habit, keep your brain, and maybe—just maybe—stop feeling guilty about that late-night refill. It’s for the "future you." And let’s be honest: the "present you" is much nicer to be around when caffeinated anyway.

I’ll drink to that. Specifically, I’ll drink 2-4 cups to that.

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Are you a morning-only drinker, or are you part of the Elite Night-Coffee Squad with me? Let’s justify our habits in the comments!

Source: Drinking 2-3 cups of coffee a day tied to lower dementia risk – The Harvard Gazette

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