Good Departure/Bad Departure

Good Departures

Leaving because you have something better lined up (education, a better job)
Leaving because you are moving
Leaving because you are retiring (if you are in good health)
Leaving because you are having a baby

Bad Departures

Leaving when you have nothing better planned
Leaving because you are burnt out
Leaving because you cannot handle the job
Leaving because you are bored
Leaving because you have become ill and cannot stay
Leaving because you have died
Leaving because you have been laid off or fired