In order of significance
1. Seeing student development, both academic, emotional and social.
2. I get long holidays and enjoy the time of seeing new parts of the world and country.
3. Pay- those who say money isn't everything have never been broke. Pay is kinda a big deal- retirement, rainy days funds etc
What motivates you? I have no kids, so all my money can be selfishly spent on myself which is a situation I intend to maintain. What a nasty cvunt I am