Feeling Mentally Exhausted? 5 Simple Ways to Reduce Decision Fatigue”
“It’s not the big decisions that exhaust you. It’s the constant stream of small ones that never stop.”
I used to think I was just tired.
Not unusual tired.
Just life tired.
The kind that comes with children, work, responsibility, and not enough sleep.
But there was another layer to it that I couldn’t quite name at the time.
A constant low-level overwhelm.
A feeling like my brain was always on.
Always deciding. Always thinking ahead.
What’s for dinner?
What do the kids need tomorrow?
What am I wearing?
What have I forgotten?
What still needs to be done?
None of these decisions are big.
But they never stop.
And it’s that constant stream of small decisions
that quietly drains you.
The kind of fatigue that sleep doesn’t fix
This isn’t physical tired.
It’s mental fatigue.
Decision fatigue.
By the time the afternoon comes around,
you’re not just tired…
you’re depleted.
Even simple things feel harder.
Choosing what to cook feels overwhelming.
Getting dressed feels like effort.
Packing lunchboxes feels like one thing too many.
So you default.
You choose whatever is easiest.
Or you delay the decision.
Or you avoid it altogether.
And underneath it all is that subtle feeling…
Like you’re slightly out of control in your own life.
What I started to realise
It wasn’t that my life was too full.
It was that I was making too many decisions in real time.
All day long.
About things that didn’t need to be decided in that moment.
And every decision was taking something from me.
So I started asking a different question:
What can I decide once… so I don’t have to keep deciding it again?
What this looks like in real life
I’m not doing this perfectly.
But these small shifts changed how my days feel.
Not because I have less to do.
But because I have less to think about.
Deciding dinners ahead of time
Even just planning 3 to 4 meals makes a difference.
On a Sunday night, I take 10 minutes and write out a simple plan.
Nothing complicated. Just meals I know are easy.
Then I either do a quick shop or organise a grocery delivery so everything is already in the fridge.
So when 5pm comes, I’m not standing there exhausted trying to think.
I’ve already decided.
I just follow through.
Arranging the kids’ lunches the night before
After dinner, while everything is already out, I prepare what I can.
Lunchboxes mostly packed.
Snacks portioned.
Water bottles ready.
Even doing half of it changes the morning.
Instead of rushing and deciding at the same time,
I’m just finishing what’s already started.
Choosing clothes the night before
Before bed, I quickly decide what I’ll wear the next day.
Not a perfect outfit.
Just a decision.
Top, bottoms, shoes.
So in the morning, there’s no pause. No second guessing.
I just get dressed and move on.
Creating default options
This has been one of the biggest shifts.
Instead of deciding everything from scratch, I now have go-to options.
A few meals on rotation.
Simple lunches.
Outfits I know I feel good in.
It used to feel boring.
Now it feels like relief.
Because I’m not using my energy on things that don’t need it.
Planning the week in one small pocket of time
I don’t try to stay on top of everything every day.
I choose one small window instead.
For me, it’s Sunday night.
10 to 20 minutes.
I look at the week ahead.
Meals. Kids’ activities. Work.
I don’t plan everything.
I just get a sense of what’s coming.
And that alone removes so much mental noise.
Writing things down instead of holding them in my head
If I don’t write it down, it stays open in my mind.
And open loops are exhausting.
So I keep a simple list.
Meals for the week.
Things I need to buy.
Anything I need to remember.
It doesn’t need to be perfect.
It just needs to exist outside my head.
The truth about discipline
I used to think discipline meant restriction.
Something rigid. Something hard.
But now I see it differently.
Discipline is what creates ease.
When something is already decided,
you don’t need motivation.
You don’t need energy.
You just follow what you already chose.
And your brain gets to rest.
There’s something surprisingly calming about that.
A quiet sense of control.
Why repetition actually helps
We’re told to keep things interesting.
To mix it up.
But when your life is already full,
repetition is what makes it manageable.
The same meals.
The same routines.
The same simple systems.
Not because you have to.
But because it removes unnecessary noise.
And gives you space for what actually matters.
A simple 5 step practice to start
If you want to try this, keep it small.
Choose one area
Meals, mornings, or getting dressedDecide ahead of time
Sunday night or the night beforeWrite it down
So your brain doesn’t have to hold itRepeat what works
You don’t need new ideas every weekFollow, don’t rethink
Trust the decision you already made
What changed for me
Nothing dramatic.
My life didn’t suddenly become quiet.
But my mind did.
Even slightly.
And that slight shift changed everything.
Less scattered.
Less reactive.
More steady.
There’s something powerful about removing decisions
you don’t need to be making in the moment.
It gives you energy back.
If this feels like you
If your mind feels cluttered…
If you feel constantly on…
If even small decisions feel like too much…
Start small.
Decide one thing ahead of time.
That’s it.
You don’t need to simplify your whole life.
Just the part that’s draining you the most.
And that’s enough to begin.
Love, Olga.
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