The mechanical engineers keep changing the enclosure dimensions after I have already routed the PCB and I am running out of ways to be diplomatic about how this is destroying my work.
More people experience this than they realize.
Other people keep changing things that undo your work, and you're running out of polite ways to object.
“Where Are You with Engineering — Electrical (Physical Systems)?”
If this sounds familiar, the Library can help you find the bigger picture.