Inexperienced folks really haven't had that "oh hell" moment of contemplating what could go wrong and the experience to know how bad it can go wrong. I was at

Inexperienced folks really haven't had that "oh hell" moment of contemplating what could go wrong and the experience to know how bad it can go wrong. I was at a site when a truck hit the power main and the UPS (diesel if I recall) for the server room failed to work. The new people were in the "It shouldn't take too long to reboot the servers" where the experienced people were "this is going to be a very long day". The later group was rewarded with a 36 hour day.