Trial and ErrorWho needs a QA department when you can test all of the side effects on the spot?
The one thing that always gets me through long periods of overtime is knowing that eventually it's going to go back to normal. Even still, it tends to wear on you over time. In the end, though, there are people who always have it tougher. I can only imagine how people with more than one job cope with all the hours they need to pull through. They are much stronger people than me.