Engineering humour

How many engineers does it take to change a light bulb?

At least five:

  • one to analyse the requirements;
  • one to model the system;
  • one to select the components;
  • one to assemble the replacement;
  • and one to write a work instruction for the installation procedure.
Updated 2026-07-20 00:05:19 UTC. Built 2026-07-20 20:32:07 UTC.
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