Its 19-22 years right now because of the demographics. You write some of the only posts worth reading in this site so you are plenty smart enough to know that nothing lasts forever. There is a ten year unoccupied gap on the career progression ladder. The last person above that gap will indeed be circa 20 years. The next person not so much.
Last edited by Australopithecus; 21st Dec 2021 at 08:52.
Reason: Substitute “person” for “guy”