I don't remember the lectures I gave, or the students who fell asleep in my first few tutorials... but I do remember the students who asked me about concepts th

I don't remember the lectures I gave, or the students who fell asleep in my first few tutorials... but I do remember the students who asked me about concepts they didn't fully understand and how great it felt when I could see the idea click in their head. More of that kind of teaching could be a great thing.