As he, I must get through students' monsters: boredom, laziness, nagging, stress, competitivity, annoyance, bad temper, envy, bad manners, misbehaviour, naughtiness, misinformation... (I am sure you have got other twelves to be added to).
And, as the heroe too, I hope to gain the Parnaso (the paradaise) at the end of my career.
If not clear, watch, please, the following powerpoint and you can get the point. Enjoy yourself!