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Machiel Reyneke

Machiel Reyneke

product manager · builder · writer

Currently

Leading growth at 10X Investments. Reading, writing, building and parenting and sometimes photographing.

Writing

01 Not Available for Comment JUN 2026 02 The Circle Packing Problem For a Watertight Nuclear Strategy APR 2026 03 Our Real Plan APR 2026 04 Big Boys MAR 2026 05 Ambitions MAR 2026
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Reading

Cover of The Power Broker: Robert Moses and the Fall of New York The Power Broker: Robert Moses and the Fall of New York Robert A. Caro Cover of Poor Charlie's Almanack: The Wit and Wisdom of Charles T. Munger Poor Charlie's Almanack: The Wit and Wisdom of Charles T. Munger Charles T. Munger
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Photos

Miscellaneous, March–April 2026
Miscellaneous, March–April 2026 Western Cape, South Africa
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Projects

Tools I've built for myself. Not startups, just solutions to my own problems.

Slate

Todo and note app (2026)

Graph-based todos and notes for power users and their AI assistant.

Runistry

Analytics for Garmin runners (2025)

Because if you really like data and want to geek out, you need your own VO2Max algorithms.

Eskom Dashboards

Load shedding visualized (2023)

I needed the dashboards to know whether the problem was terminal or not!