Ha, I looked up "poka yoke", and found this Medium article: https://medium.com/@bhavyamangla/error-proofing-poka-yoke-fool-proofing-mistake-proofing-1be0bd22f8

Ha, I looked up "poka yoke", and found this Medium article: https://medium.com/@bhavyamangla/error-proofing-poka-yoke-fool-proofing-mistake-proofing-1be0bd22f82d https://medium.com/@bhavyamangla/error-proofing-poka-yoke-fo... but the jigsaw pieces with the words "Poka" "Yoke" can be connected in seven incorrect ways :-)