This is making you dumber @DrYannickVanHierden
This is making you dumber  @DrYannickVanHierden
Uploaded November 2025 | Updated September 2026, 45 minutes ago
The Pomodoro Technique ruined my focus for 3 months.

Everyone told me to use it.

Work 25 minutes.
Break 5 minutes.

The world's most popular productivity hack.

Here's what actually happened:

→ I'd finally enter 'the zone' around minute 15
→ The timer screamed at me to stop at minute 25
→ My flow state got ripped apart
→ Next session: Spent 15 minutes trying to get back in

Every. Single. Day.

I thought something was wrong with me.

Turns out, I was fighting biology.

Science shows it takes 15-20 min. to enter flow state.
Then the Pomodoro timer kills it.

Right when your brain finally starts working.

Then I learned about ultradian cycles.

Your brain works in 90-minute cycles.

It's how your body controls energy and focus all day.

Fighting against these cycles?
That's why Pomodoro felt wrong.

I started working WITH my biology instead of against it.

90-minute blocks. No interruptions. No forced breaks.

Night and day difference.

In those 90 minutes, I could:

→ Actually solve complex problems
→ Write complete sections
→ Build entire systems

Not just scratch the surface.

Here's what I learned:

Deep thinking needs time to warm up.

The first 15 minutes? You're just starting.

The magic happens in minutes 20-80.

That's where breakthrough thinking lives.

Pomodoro works great for admin tasks.

But for deep work? It's like running a marathon in 100-meter sprints.

Now I protect my 90-minute blocks like gold.

Phone off. Door closed. Calendar blocked.

My output doubled. My stress halved.

If deep work feels impossible, try this:

Block 90 minutes tomorrow. One task. No interruptions.

See what your brain can actually do when you let it run.

I need 90 minutes to protect my flow. Maybe you need 60. Maybe 120.

Stop copying what worked for someone else.

What's your experience? Short bursts or long blocks?

___


P.S. Working in 90-minute cycles is just the start.

My Energy & Focus Scorecard™ reveals the other hidden drains on your time and energy.

You'll get a personal report showing how to achieve in 3 days what most do in 5.

Take it here (in 2 min 47 sec): lnkd.in/gvG_FUQP
This is making you dumberEmpowering yourself to inspire others #shortvideosWhy focusing on what you can control is key #shortsyoutube
Dr Yannick van Hierden |

This is making you dumber

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