Most people believe that accuracy is a fixed destination. They think a fact is a stone you can set in a wall. Once it is there, it stays true forever. This is the great lie of the information age. Accuracy is not a destination. It is a temporary state of grace. Every piece of data starts dying the moment you record it. A ranking is only honest until the day its newest number goes stale.
We live in a culture of snapshots. We look at a list and see a hierarchy. We assume the number at the top belongs there today. But data has a pulse. It moves and breathes. Sometimes it gets sick. Sometimes it simply expires. If you are looking at a comparison from last year, you are looking at a ghost. You are making decisions based on a world that no longer exists.
The Snapshot
Static, unchanging, and increasingly divorced from reality.
The Pulse
Dynamic, verified, and captured in the current moment.
Warning lights in the spreadsheet
Ruth sits at her desk on a Monday morning. She is an analyst with a very heavy spreadsheet. It has twenty-five rows of data. One column is headed “Date Retrieved.” Most of the cells show the current month. Two cells show a
