What is "Tay Bridge syndrome"? There are no Google hits. If you're going to use an obscure term (or make one up) then please define it.
Is it a reference to the Tay Bridge disaster? Looking at the Wikipedia article [1], it didn't seem to have anything to do with losing organisational knowledge due to retirement.
Is it a reference to the Tay Bridge disaster? Looking at the Wikipedia article [1], it didn't seem to have anything to do with losing organisational knowledge due to retirement.
[1] https://en.wikipedia.org/wiki/Tay_Bridge_disaster