When you trance out properly, when you're completely in that world, there is no other world, so there's no conflict.
It's not so much do what you like as it is that you like what you do.
Sometimes I'll ask the book writer to write a monologue, not to be performed, just as if they were notes for the character.
I'm sure many writers have these strange, tiny little habits.
Ah, but if you have no expectations, You can never have a disappointment.
For me it's more fun to find an unexpected moment for a character to sing when you don't expect them to.