thats why we replaced people with machines . so we can have some predictability.

Keyword: Some

humans don't ignore an instruction 4 times out of 10 unless they have a reason to do it on purpose.

I congratulate you in that you only work with humans that never misunderstand, never forget a step in a long process they think they know by heart etc.

I guess you also think that we should get rid of checklists for pilots because they would never ignore an instruction they were clearly given during training except on purpose?

> I guess you also think that we should get rid of checklists for pilots because they would never ignore an instruction they were clearly given during training except on purpose?

Pilots ignore items in checklist 4 times out of 10? wtf