Did this happen on Collins submarine project ?

Question

<<You state that there are benefits that are provided by using a change management process. You seem to be surprised that when people do not use change management processes those benefits are not achieved. Inexperienced people sometimes need to suffer in order to learn the lessons that experienced people have already learned.>>

(terrific insight by anonimous)

Answer 1

of course, everything we learn, we learn through effort and hardships...