They’ve been in the biz long enough This is only relevant if they have a way of passing institutional knowledge from one 'generation' of developers to another.

They’ve been in the biz long enough This is only relevant if they have a way of passing institutional knowledge from one 'generation' of developers to another. If churn is high enough and internal processes bad enough it is quite likely that entirely new teams are relearning the same lessons from the same mistakes over and over again every couple of years.