Yes. I had an ancient system where the holders of domain knowledge kept either dying or retiring, one by one. I was frantic, but nobody listened to me. The s

Yes. I had an ancient system where the holders of domain knowledge kept either dying or retiring, one by one. I was frantic, but nobody listened to me. The system began to fail on the day I announced my departure. I would later find that one of the previous architects had reached out to my manager to offer assistance, but this was never made known to us. It wouldn't have even cost anything. Anything but pride, I guess.