berlin · essays, poems, small things

i write about how we decide what to want.

i'm marius. by day i'm chief of staff at voize in berlin. before that i invested in startups and studied economics, which is where most of the questions here come from.

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[TK] a photo of you
[TK] somewhere warm, 2026

latest writing

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things i made

project · 2026

the utility function game

80 cards, 7 chapters. find out if you're hanni or nanni, and what you're really optimizing for.

self-discovery
design system · 2026

margin

the paper, ink and small delights this site is made of. open for anyone to look at.

design
a poem

thunderstorms

mum asks how are you?i’m good, mum. lying to her, lying to me.

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[TK] image: a sky before rain

about

[TK] two or three sentences in your own voice: what you care about, why you write, what you'd like people to do after reading.

  • nowchief of staff at voize, berlin
  • beforechief of staff at a saas company · venture investor in france and switzerland
  • studiedeconomics and econometrics
  • writingessays about choices, and poems about [TK]