A Jakarta city bus became the case study no UX textbook assigned. The core argument: the metrics you choose to measure are not neutral. They actively shape the experience users have, because teams build toward what they track.
The piece is worth reading for the mechanism it exposes, not just the conclusion. The bus anecdote is specific and grounded, and it leads into a direct critique of how organizations mistake proxy metrics for human outcomes. When you count seat capacity, you get packed buses. When you count on-time departure, you get doors closing on people.
The practical implication lands hard for anyone setting OKRs or defining success criteria for a product. Choose the wrong number and you engineer the wrong feeling at scale. The full piece walks through how to audit your own metrics before they audit your users.
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