01 · Sloth
Data you never collected, never read, never acted on

Sloth has three layers to it, and they are worth separating because they need different cures. Not gathering the data in the first place. Gathering it but never analysing it. Analysing it and then not acting on what you found. It is the sum of all the small events that were not recorded, the reports that weren’t read, and the insights that were not followed by a decision.
Sloth is the most common data sin and the least dramatic. Nothing blows up. Nothing is expensive on the day it happens.
Think of a garden hose left on the lawn in summer. There is a small leak at the joint. Not much, a drop every few seconds. Nobody fixes it because it is not worth the walk to the shed. By the end of the quarter you have paid for a swimming pool’s worth of water and the lawn is still dry, because the water didn’t go where you needed it. Sloth with data works the same way. No single missed entry matters. You pay it later, when it’s too late to fix the problems it created.
What it looks like in practice
Phantom statuses
A shopfloor worker finishes a work order but doesn’t update the ERP because they’re in a rush to start the next one. The following morning MRP runs against a status that is no longer true and plans material for an order that already shipped. If you start looking for this failure mode you will find it everywhere: operations that are complete but open; batches on hold in the system and moving on the floor; tools that are “in maintenance” and cutting steel; deals in the “negotiation” stage holding production capacity for a prospect who said no last month.
Hidden treasures
Your best setup technician has been tuning the same machine for twelve years. He knows which parameter to nudge when the coolant is cold and which fixture needs a shim. None of it is written anywhere. Then the machine crashes during a night shift, the tool needs replacing, the replacement is ordered by someone who does not know what to order, and three weeks of deliveries slip.
No single missed entry matters. The accumulation is what you pay for.
The multi-headed monster
Two variants of the same product are handled with a single part number, because splitting them “would create a mess in the ERP”. The bill of materials includes most components from both variants, so you over-purchase on every order. A few costly subassemblies that change by variant must be launched separately. One time out of three it doesn’t happen and production stops for missing material. All due to a decision made five years ago to save the three minutes it takes to copy and tweak a BoM.
The curse of Cassandra
A new intern is tasked with creating a statistical process control dashboard for a production line. It shows a steadily increasing deviation on one measure, drifting close to the minimum tolerance, but not yet there. The quality manager praises her work, but when she asks what they’re going to do about the deviation he answers “it’s ok, we’ve always worked this way”. At the end of the internship she’s offered the job, but she accepts one somewhere else. The week after, a customer calls: the components are not passing incoming inspection. The data was collected. It was analysed. It was even presented well. It just didn’t lead to a decision.
What it costs
Taken one event at a time, Sloth produces only inconveniences: wrong MRP runs, expedited purchases, undiscoverable quality issues, half-hours spent figuring out the status of orders, endless meetings that could have been avoided with a report, knowledge that walks out of the door with the people who hold it and needs rebuilding.
But looking at the overall impact, Sloth is a permanent tax on everything else: smaller margins, longer lead times, lower inventory turns, mediocre service quality. It drags the whole company down beneath less lazy competitors.
Ask yourself
- When was the last time you made a decision based on a piece of data reported to you?
- When was the last time a scrap entry led to a documented root cause?
- If your most experienced technician left tomorrow, would you feel confident about the rest of the team handling things?
- How many operations in your ERP are out of sync with reality? How many bills of material do not reflect how production works?
The remedy
Telling people to record more or better never works for longer than a month. The remedy is twofold.
First, make recording the path of least resistance: a terminal at the machine rather than in the office, a scan rather than a keyboard, a phase that can’t start if the previous one isn’t closed, a system warning when data is incoherent, work instructions that are only a click away.
Second, care about what gets recorded. Show the operator who entered the scrap that somebody handled it. Discuss the non-conformity reports and the improvement suggestions in the morning stand-up. Stop and take the time to analyse why a number is moving in the wrong direction.
People feed a system that feeds something back.











