Keep a question.
Find a connection.
An independent journal about tables, files, and the definitions that help data travel. Practical essays on collecting, organizing, and preserving useful context.
Ideas worth developing.
A page for an idea.
Room for what comes next.
Numbers appear in reports, applications, and ordinary conversations. Their precision can make them convincing before the underlying definition is understood.
This journal explores approachable ways to read and work with data. We focus on context, transparent comparisons, and visual explanations that leave room for careful questions.
We pay attention to the structure around information: what a row represents, how a field is defined, and what an export preserves.
A readable table keeps its meaning beyond the original task.Browse the notebook
A few ideas we return to.
Define before comparing
Know the unit, population, and time window before deciding what changed.
Show the limits
Missing information and uncertainty belong alongside a result.
Use the simplest useful view
A clear table or chart should support a question rather than compete with it.
Give a question room to develop.
State the question
Write what you want to learn before selecting a measure. A number is useful when its definition fits the question.
Inspect the definition
Check units, inclusion rules, missing values, and the time window. These details determine which comparisons are meaningful.
Keep the context nearby
Present the result with its assumptions and limits. A clear label can prevent a precise number from becoming an imprecise claim.
A few ideas in conversation.
Energy and power answer different questions
A journal for noticing the science in familiar experiences. We begin with an observation, explore a possible explanation, and keep the conditions of the question in view.
Open the noteExamples shape the model’s task
A journal about the foundations of everyday AI. We explore models, context, and evaluation in language that connects a technical idea with a practical question.
Open the noteOur stories focus on lasting ideas and general explanations. Specific products, settings, and standards evolve. When a detail matters to your own work, follow the current documentation for the system involved.
Examples describe hypothetical situations to help explain an idea. Photography is illustrative. Abstract illustrations use shape, light, and color to offer another perspective.
Explain one column
Find a field in a small table. Write its meaning, unit, and the rule for a missing value as though another person will use the file.