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What It Costs to Know

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Foundations

Two properties shape everything else: tracking takes the time it measures, and it changes how that time gets spent.

5 notes · about 19 min in total

What You Are Actually Trying to Find Out

Most personal tracking starts without a question, produces a lot of data, and stops. The question decides the method and whether any of it is worth doing. 4 min

Measurement Is a Cost

Tracking takes the time it measures. Most personal systems collapse because the cost quietly exceeded whatever the data was worth. 4 min

Observing Changes the Thing Observed

Tracking your time changes how you spend it, immediately and substantially. That is a property of the method, useful or distorting depending on what you wanted. 4 min

What the Evidence Supports

The research on personal time tracking and productivity methods is thinner than the market implies. What holds up, what does not, and how to read a claim. 4 min