A commonplace book

Things I read, things I watched, and songs I keep singing.

Short notes on articles, videos and books, sorted so I can find them again. Every note can be read aloud, and every song can be played. Queue them together and listen while you do something else.

Latest notes

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  • Article

    Mass, Weight and Energy

    Mass is how much matter an object holds, and weight is the pull of gravity on it. Einstein's famous equation goes one step further and says that mass is itself a store of energy.

  • A mental model for building AI agents. The model is rarely the problem. Reliability comes from the system around it, so start simple and add structure only when a real failure asks for it.

Current challenges

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  • In progress · since 19 October 2026

    52 Weeks of Bible Reading

    Reading through the Bible in one year, one week's reading at a time, for fifty-two weeks.

    0of 52 weeks0%

  • In progress · since 17 October 2026

    200 Bedtime Stories

    Reading two hundred bedtime stories to my kids within one year, on any nights I can.

    4of 200 nights2%

  • In progress · since 11 October 2026

    100 Days of Intermittent Fasting

    A hundred days in a row of intermittent fasting, where lunch is the only meal of the day.

    13of 100 days13%

  1. 1According to Thy Gracious WordAI-generated with ElevenLabs
  2. 2Amazing GraceUnited States Air Force Reserve Band

Categories

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Playlists

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  • Example playlist

    An example of a playlist that mixes a note, read aloud, with a song. Delete it or edit it.

    1 notes · 1 songs