All posts filed under “Poka-yoke

The illusion of control

De-calibrated thermostat control on a storage heater

Scott Adams recounts an anecdote illustrating the ‘illusion of control’ and how important it is to many people – even to the extent that it is the single defining characteristic of mankind which one might use to explain human behaviour to aliens:

“The maintenance man is moving the thermostat in our office today. I started talking with him about the “Thermostat Wars” [from Dilbert comics]. He told me about one office with 30 women where they could never get the temperature to an agreeable level. At his suggestion they installed 20 dummy thermostats around the office. Everyone was told that each thermostat controlled the zone around itself.

Problem solved. Now that everyone has “control” of their own thermostat there is no problem.”

To what extent is the illusion of control, rather than real control, what most people really want in their products?
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