Sizwe Koom

You don’t have a bad memory. You have a distracted mind.

If you’ve ever walked out of a meeting unable to remember a key point, reread the same paragraph five times without it sinking in, or struggled to recall something you just learned, you’re not alone, and you’re not broken.

We live in a world that demands constant attention shifting. Emails. Slack notifications. Texts. Meetings. More emails. And while jumping from one thing to the next may feel productive, it’s one of the quickest ways to ruin your ability to remember, focus, and actually think.

This isn’t a memory problem. It’s an attention crisis.

Let’s unpack what’s really happening and what you can do to reclaim your focus.

The Multitasking Myth

So many professionals, especially high-performers, pride themselves on their ability to multitask. You can answer a Slack message while halfway through a budget spreadsheet, give a quick reply shouted across the office, and dive back into your work without skipping a beat. Or so it seems.

It feels productive. But here’s the reality: what feels like a superpower is actually costing you more than you think.

Humans aren’t computers. We don’t switch between tasks without friction. Our minds need time to recover from every shift in attention. What seems like a minor interruption — checking your phone, glancing at your inbox, answering a quick question — has a scientifically measurable impact on how your brain encodes and stores new information.

Every time you switch tasks, your brain performs a “reset.” This is called context switching. And while it happens in milliseconds, those tiny resets accumulate like background noise, draining your mental energy and wiring your brain to stay in shallow mode, ready to react but unable to reflect.

Memory Isn’t a Hard Drive. It’s Wet Cement.

If your memory was like a hard drive, multitasking wouldn’t be a big deal. Just write the data, and it’s stored permanently. But memory doesn’t work that way. It’s more like wet cement. It needs time to set. And every time you interrupt yourself, even if it’s just a glance at your inbox, you risk disturbing the information before it has time to settle.

That’s why you can complete a task and still forget everything about it an hour later. The information never made it into long-term memory. It was skimmed, not processed. Your mind was reacting, not learning.

The Cost of Constant Switching

It’s not just your memory that takes a hit. Context switching has a cascading effect on nearly every part of your cognitive performance.

Mentally, it’s exhausting. Even if you’re not consciously aware of it, your brain pays an energy cost every time it switches gears. That’s why so many people feel mentally foggy by mid-afternoon, even if they haven’t done anything particularly challenging.

You might also notice:

• Struggling to recall names or ideas from meetings

• Re-reading material more often

• Difficulty tracking details of conversations

• A nagging sense of “I worked all day, but didn’t really get anything done”

And here’s the kicker these symptoms don’t mean you’re slipping. They mean your brain has never been given the conditions it needs to thrive.

Startups and the Flow Illusion

People working in high-intensity environments like startups tend to learn this lesson the hard way. If you’re debugging a complicated issue, writing a strategy doc, or leading a high-stakes planning session, you discover pretty quickly that you can’t hold all the moving parts in your head unless you go deep.

Complex thinking requires depth. Writing, reading, solving a hard problem, having an honest conversation — none of those things happens in the shallow waters of reaction mode. You have to dive deep. And that’s only possible when your attention isn’t being hijacked every few minutes.

It’s not about working harder or being smarter. It’s about creating an environment where your brain has the rhythm it needs to do its job.

So What Can You Do Instead?

The good news is, multitasking isn’t inevitable. It’s mostly optional. And you don’t have to completely unplug to reclaim your focus, just learn to work with your brain instead of against it.

Here are four science-backed habits to reduce context switching and rebuild your ability to focus and remember:

1. Batch Similar Tasks Together

Group similar tasks in blocks of time. For example, handle all your emails in one session. Set another block for creative work like writing, and another for administrative tasks.

The brain works more efficiently when it stays in the same gear. Switching between unrelated activities like analyzing spreadsheets and brainstorming campaign copy creates the most memory fatigue. Keep similar mental modes together to help your brain stay steady.

2. Use Short, Deep-Focus Sessions

Protect short windows of uninterrupted work ideally 20 to 30 minutes. No emails. No pings. One browser tab. One task.

These deep-focus blocks give your mind the quiet it needs to process, explore, and store information. Even a few of these per day can restore your brain’s capacity to remember and reason.

3. End with a Brief Mental “Save”

When you finish a task, take 15 to 30 seconds to think back on what you just did. Literally pause and ask yourself, “What did I just learn? What matters from that session?

This small habit strengthens memory consolidation. It’s like hitting “save” before jumping to the next file. When you do this consistently, you’ll be surprised how much more you retain.

4. Create an Attention Rhythm

Instead of responding instantly to every ping, set fixed times to check messages, emails, and notifications. Build your day around rhythm, not reactions.

When you stop letting external interruptions run your schedule, you regain mental clarity. You begin to notice when your brain works best. And you give yourself the space to really think again.

The Better Way to Work

The solution to poor memory and mental fatigue isn’t some miracle supplement or productivity hack. It’s much simpler: create the space to focus.

When you slow down and stop fighting your brain’s natural rhythms, you unlock the part of yourself that can write clearly, think deeply, and actually remember what you just learned.

You make room for depth. You recover flow.

And slowly, work becomes less of a blur. You start to finish the day with clarity instead of fog. Information sticks. Ideas emerge. You think better — and without trying so hard.

It’s Not About Doing Less. It’s About Doing Right.

Some people worry that single-tasking or blocking off focus time will make them less responsive. But the truth is the opposite. When your brain works in focused rhythms, you become more efficient, more creative, and more accurate.

You actually get more done with more clarity and less stress.

So if you’ve been feeling scattered, forgetful, or mentally drained, don’t assume something’s wrong with your brain. It’s trying to do its job in an environment that makes memory formation nearly impossible.

Give it a break. Give it space. And start working in a way your brain was built for.

Because memory doesn’t thrive on overload. It thrives on focus.

What’s the biggest distraction in your day, and how have you learned to manage it?