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Sukriti Singh
Sukriti Singh

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My Brain Stopped Working and I Spent 6 Months Figuring Out Why

This is going to sound dramatic but stick with me


Okay so there was this one evening last year where I was staring at a function I had written myself, like two weeks before, and I could not parse it. Not because it was complex. It wasn't. I just kept reading it and nothing was landing. My eyes would go to the end of the line and my brain would just... not.

I closed my laptop and told my roommate I thought I was getting dumber.

She laughed. I wasn't really joking.

I'd been feeling this for a while, this slow erosion of whatever it is that lets you actually think. I'd start a task, get three minutes in, and find myself on LinkedIn without any memory of deciding to go there. Context switching so much during the day that by evening I felt like I'd worked a full shift but couldn't point to a single thing I'd actually finished. The kind of tiredness that sleep doesn't fix.

The thing is, everyone around me seemed to be doing the same thing and calling it productivity. Our standups were essentially competitive context-switching olympics. "Yeah I'm across six things right now" was a flex. So I assumed this was just what working in tech felt like and I needed to get better at it.

Then I fell into a YouTube rabbit hole about the prefrontal cortex at like 1am (as one does) and something kind of clicked.


The Part of Your Brain You're Quietly Destroying

The prefrontal cortex (PFC) is the chunk of your brain right behind your forehead. It's responsible for what researchers call executive function, which is a fancy term for: focusing on one thing, resisting the urge to do something else, making decisions, planning. Basically all the stuff that makes you good at your job.

Here's the part that got me: it's also the most fragile part. It's the first thing to degrade when you're stressed or sleep deprived. And crucially, and this is the part I kept thinking about, it gets weaker the more you let it lose to impulse. Every time you're mid-task and you check Slack anyway, something in there loses a rep it could have gained.

I don't want to overstate the science here because I'm a software engineer not a neuroscientist and I've probably gotten some of this slightly wrong. But the core thing made sense to me intuitively: focus is a muscle, it atrophies if you don't use it, and most of our work environments are specifically designed to make us not use it.

So I decided to try some stuff. Some of it worked. Some of it was a complete waste of time. Here's what actually happened.


What I Actually Tried

The Pomodoro Thing (Which I'd Been Dismissing for Years)

I know. I know. Every productivity influencer on the internet has talked about this. I had written it off as basic. But I was out of ideas so I tried it. 25 minutes of focused work, 5 minute break, phone in another room.

The first few days were weirdly uncomfortable. Not physically. Just this low-level itch whenever I knew a notification might be waiting. Like knowing there's a text you haven't read and having to sit with it. I'd get to minute 18 and my hand would literally move toward my phone before I caught myself.

But I kept at it and after maybe 10 days or so something shifted. The itch quieted down. I started actually getting into tasks instead of hovering on the surface of them. The best way I can describe it: before, focus felt like trying to hold water in your hands. After a few weeks it started feeling more like a container.

One thing that made it actually work for me: I stopped doing "work for 25 minutes" and started doing "finish this specific thing" within the 25 minutes. Like, "refactor this one component" or "write the tests for this endpoint." The specificity was the difference between actually focusing and just watching a timer while my brain wandered.


Not Checking Anything in the Morning

This one I resisted for weeks because it felt irresponsible.

My old routine was: wake up, check Slack, check email, check GitHub, check Twitter, feel vaguely stressed, make coffee, open laptop already in reactive mode. And I'd spend the rest of the day basically responding to everyone else's urgency while my actual work piled up.

Now I do 60-90 minutes of focused work before I open any of that. Whatever I decided the night before I need to do. That's the first thing. No exceptions.

I genuinely didn't expect this to matter as much as it did. But there's something real about doing your hardest thinking before the noise comes in. By the time I open Slack I've already done the thing I actually needed to do that day, so the rest of the day feels different. Less frantic. Like I'm ahead instead of behind.

The first two weeks were anxiety-inducing. What if someone needed me urgently? What if there was a production issue? In practice, literally nothing bad happened. If something is truly on fire someone will call. Nobody calls.


Meditation, Which I Failed at Twice Before

My previous attempts at meditation lasted about 11 days combined. I hated it. I'd sit there and my brain would immediately start listing everything I had to do and I'd think "this is pointless, I'm bad at this."

The thing I was getting wrong: the point isn't to have no thoughts. The point is to notice when you've drifted and come back. That's the whole exercise. The drifting isn't failure, it's the resistance that makes the rep count.

When I understood that, I stopped being frustrated by it. Wandering and returning is literally the workout. And over time (this took maybe 3-4 weeks before I felt anything) I started noticing the same thing happening during work. I'd catch myself halfway through opening a new tab and just close it. That's new. I'd never been able to do that before.

I do about 10-15 minutes in the morning. Nothing fancy. I'm not enlightened. I still doomscroll. But there's a small but real difference in how quickly I notice I'm doing it.


When I Exercise Matters More Than I Thought

I already worked out semi-regularly so I didn't think this was a lever I could pull. Turns out timing matters.

There's a thing called BDNF (brain-derived neurotrophic factor) that gets released when you exercise. It's essentially a growth signal for neurons, especially in the parts of the brain involved in focus and memory. The boost from it tends to peak a couple hours after you exercise.

So I started working out in the late morning and protecting the afternoon for deep work. This is genuinely the most chaotic thing I've done to my schedule and I'd have laughed at myself for it a year ago. But it's hard to argue with the results. My afternoon sessions are noticeably sharper.


The Stuff That Didn't Work

Nootropics and supplements: I spent probably ₹8,000 on nootropics and supplements over three months. Lion's mane, L-theanine, some ashwagandha thing, a few others. Placebo effect aside, I noticed nothing. Not nothing-except-X. Just nothing. Your sleep, your exercise, your stress levels. Those will do more than any supplement, and they're free.

Going too hard too fast: I also tried going from "barely focusing for 30 minutes" to "4-hour deep work blocks" in like week two. That crashed immediately. The PFC thing is real, you build capacity incrementally. Pushing too fast just made me hate the whole project and I took a week off from trying anything.


Where I Am Now

Six months in, honestly, not transformed. I'm not going to tell you I have laser focus and a calm mind. I still have terrible days. I still open Reddit in the middle of things and feel bad about it.

But the floor is higher. I get into hard problems faster. I can stay inside a complex debugging session without losing the thread as often. There's less of that feeling at the end of the day where you were busy the whole time but nothing got done.

The framing that's stuck with me is this: your PFC is basically the operating system running your thinking. And we spend years upgrading our laptops and our tools and our workflows, but almost no time on that. It's kind of wild when you think about it.

None of this is fast. None of it is magic. But it's real and it stacks.


If you've tried something that worked for you, drop it in the comments, genuinely curious what other people have found.

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