Machiel Reyneke

Most mental models are survivor stories you can't verify.

The numbers don't add up.

A field guide for the newly liberated.

A poem about fatherhood, time, and what matters.

A poem about the corporate climb.

For those in power.

On breakfast, engagement rings, and regime change.

AI might displace knowledge workers faster than the economy can absorb.

A poem from the algorithm's perspective.

My LDL is high.

In physics, a metastable system looks perfectly stable - until it isn't.

The modern longevity movement's obsession with blood transfusions makes perfect sense — if you accept that Peter Thiel and Bryan Johnson are vampires.

I went looking for the common threads among history's most prominent longevity figures.

I had an AI coach, a custom analytics app, and six weeks of heart rate data.

The difference between useful AI and generic mush isn't the model.

You are not the captain of your ship.

I built Slate knowing Claude would be using it too.

How two hours of clicking 'Not interested' changed what I build.