I mean it's fine when you're a kid and someone runs into the playground and goes 'I've got this great game of pretend ' and you play... As an actor getting to play getting to use your imagination and be childish - it is weird but it's wonderful.
If you are neutral in situations of injustice you have chosen the side of the oppressor. If an elephant has its foot on the tail of a mouse and you say that you are neutral the mouse will not appreciate your neutrality.