Sure, one can always get the students to relax and be happy - entertained, but although being laid back and relax can also lead to creativity, mostly it means that nothing much gets done. ↗
I mean, I can actually say goodbye to the game of golf, never hit another golf shot the rest of my life and I'd be happy because I can get back in life without any rotation. ↗
People wrestle sometimes making movies, and I think that conflict is a very essential thing. I think a lot of very happy productions have produced a lot of very banal movies. ↗