The introduction of CRM courses made a big difference in helping inexperienced co-pilots challenge any odd decisions made by the captain. It gave them confidence because they knew the system would back them up and also demonstrated to the "crusty" older captains that they could and would be challenged if they "did their own thing".
SASless
The Dark Blue crowd seemed to be far more fun in the Mess after duty was done
Are yes the Rum, baccy and....... Service
HF