🧾 FIELD NOTES – The Brain Fog File

Tess Marlowe

06 Mar 2026 • 2 min read

Filed under: Tabs, Everywhere

You’re not forgetting everything.
You’re just losing the sentence you were in the middle of.

You open your laptop to answer one email.
Forty minutes later you’re holding your phone, standing in the kitchen, no idea why you walked in there.
Slack pings. Phone buzzes. DoorDash driver arrives. Your brain writes “????” in the margin and moves on.

This isn’t early dementia.
This is what it looks like when a nervous system is running twelve apps on 3% battery.

🧩 Pattern File: How Focus Falls Apart

The stories sound almost identical:

“I read the same paragraph five times and none of it sticks.”
“I keep walking into rooms and forgetting what I needed.”
“My brain feels like 37 open tabs and one sad Spotify playlist.”

In a “normal” workday, your attention gets:

hijacked by notifications,
pulled into chat threads,
sliced into 10‑minute chunks by meetings,
topped with a steady drip of bad news.

Your brain does what it was built to do:

scan for threat,
jump to whatever is loudest,
conserve energy when everything feels urgent.

Clarity isn’t gone.
It’s just buried.

📱 Usual Suspects

Not villains. Just the environment your brain lives in:

Multi‑platform everything – laptop, phone, tablet, watch, all allowed to interrupt on their own schedule.
Work that never really ends – “quick” DMs at 10:30 p.m., one last email, weekend Slack scrolls “just to stay in the loop.”
News as background noise – headlines and hot takes as the soundtrack to your lunch.
Fragmented sleep – late‑night scrolling, early alarms, no clean edge between “on” and “off.”
Blood‑sugar roller coaster – coffee instead of breakfast, snack instead of lunch, “reward” sugar at 4 p.m. when your brain is crawling.

None of these feels dramatic.
Together, they train your attention to live in jump cuts.

🧠 Behind the Fog

When people say,

“My brain is mush by 3 p.m.”
“I can’t focus like I used to.”
“I feel dumb, but my labs are fine.”

What’s often going on underneath:

sleep that’s too short or too fractured to build real deep and REM,
a stress system stuck on low‑grade alert,
fuel (food, movement, light) showing up at the wrong times,
a brain spending half its day context‑switching instead of actually thinking.

It’s not that your brain can’t focus.
It’s that it’s doing too many tiny recoveries to ever land in real depth.

🗂️ Closing Statement

If your to‑do list gets longer while your attention span shrinks.
If you keep hearing yourself say “sorry, what was I saying?” in the middle of your own story.
If your mind feels more like a crowded group chat than a clear room.

That’s not you “getting lazy.”
That’s a brain working exactly as designed in a context it was never built for.

You don’t have to fix it today. But you also don’t have to call this normal.

Tess Marlowe 👩🏻‍⚕️🕵🏻‍♀️