Jan Karremans

Sales-leader at CYBERTEC. Size matters not... Look at me. Judge me by size, do you? Strategical evangelist around PostgreSQL. Oracle ACE Alumni & Ex-EDB.

[Jan Karremans @johnnyq72]

Relational is dead, they said
Relational is outdated, they said
SQL is dead, they said

Relational popularity still stands at a staggering 72% as of January 2022!!

@PostgreSQL @EDBPostgres

[Stormatics @StormaticsTech]

Why are tech giants fleeing Oracle? Umair Shahid and Jan Karremans break down the shift toward PostgreSQL as organizations seek cost-effective database alternatives. Watch here: #PostgreSQL #CloudComputing

[Cecylia W. @WarwasDr]

@MiaForTrump REMOVE TRUMP, INVESTIGATE HIS CRIME WITH EPSTEIN FILES.

[Jan Karremans @johnnyq72]

@redangel2009 Eten!!

[Pascal Bornet @pascal_bornet]

A 16-year-old just exposed a problem that goes far beyond physics.

He explained dimensional reality in 9 minutes more clearly than most institutions have managed in decades.

What struck me was not only how smart he was.
It was how simple he made it feel. That is rare.

We are used to seeing complex ideas wrapped in jargon, status, equations, and academic distance, as if difficulty itself were proof of depth.

Then a teenager with a webcam comes along and breaks the whole illusion.

No gatekeeping. No performance. No intellectual theater. Just clarity.
And that is what makes this so powerful.

xkcdHatGuy, or “Danny” as some viewers knew him, walked people from 1D to 4D in a way that millions could actually see, feel, and understand.
Hand gestures.
Simple sketches.
Tesseracts on paper.
A visual explanation of how a higher-dimensional being might perceive our world all at once.

For many people, it was the first time dimensional physics stopped sounding abstract and started feeling real.

That should concern every expert, every teacher, and every institution.
Because the barrier was never intelligence.
The barrier was explanation.

What I find fascinating is how often we mistake complexity for credibility.
We make knowledge harder than it needs to be.
We protect it with language.
We hide it in systems.
And then we act surprised when people disengage.

This story cuts through all of that.

One teenager proved that when truth is explained clearly enough, people do not need to be persuaded to care.
They understand immediately.

And then came the predictable part:
the internet turned a human story into a myth.

He vanished.
Conspiracies spread.
People imagined censorship, hidden knowledge, even dimensional beings.

But the truth was much more human, and much more important.

Sudden visibility. Pressure. Mental health struggles. Identity collapse.

That part matters. Because behind every viral breakthrough is still a person, and we often forget how quickly the crowd can turn clarity into pressure.

To me, this is the deeper lesson.

The future will not belong only to those who know the most.
It will belong to those who can make the complex feel undeniable.

That is true in science.
It is true in business.
It is true in AI.
And it is becoming more urgent by the day.

Who do you think creates more impact now: the person with the deepest knowledge, or the person who can make difficult ideas finally click for everyone else?

#Innovation #Physics #ScienceCommunication #Education #Leadership #AI #FutureOfLearning #Clarity #KnowledgeSharing

[lucasfrance @lucasfrance151]

@mark_slapinski

[Ryan Fournier @RyanAFournier]

🚨BREAKING: Absolutely WILD footage was just captured by crew members on a commercial ship showing Tomahawk missiles flying right past them en route to targets in IRAN!

Incredible. 🇺🇸

[Amy Siskind @Amy_Siskind]

Yep

[James Tate @JamesTate121]

This French man breaks down Texas and it’s epic! 😂

[Jo @JoJoFromJerz]

The three people most mentioned in the Epstein files are Jeffrey Epstein, Ghislaine Maxwell and Donald Trump.

One of them died in prison, one of them is in prison now, and one of them is president.

But sure, let’s depose Hillary Clinton.

[Jan Karremans @johnnyq72]

@redangel2009 Ach ja…

[Jan Karremans @johnnyq72]

https://t.co/9AH7McZf1C

Alleen nooit verwacht dat dit in de USA 🇺🇸 of all places plaats zou vinden.

[Glenn Tunes @glenn_tunes]

NO WAY IN HELL SHOULD AMERICA HOST THE WORLD CUP ✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊✊

[Jan Karremans @johnnyq72]

@JohnCleese 26

[African @ali_naka]

Cancel the FIFA World Cup in America.

#WorldCup2026

[Resisting ( 👀 Pinned Post) @Resisting313392]

Repost it

[James Tate @JamesTate121]

Harrison Ford nails it.

[Jan Karremans @johnnyq72]

@MicheleReijsen @CaroShep Toch be ik het met @CaroShep eens.

[Auschwitz Memorial @AuschwitzMuseum]

5 October 1923 | A Pole, Edward Galiński, was born in Więckowice.

In #Auschwitz from 14 June 1940.
No. 531
On 24 July 1944, he escaped together with Male Zimetbaum. They were captured, brutally tortured and finally executed publicly.
---

Watch a short video about the first transport of Poles to Auschwitz: https://t.co/jM1J7d26o8