It is very difficult, he said. You are imploring your team to put heart and soul into it, so it’s unrealistic not to expect some minor scare, however unattractive it might be.
It makes you feel weird about meaning what you do. You may put your heart and soul into something, but it doesn't matter because those people can't hear it.
He looked impatiently at Woolley, but Woolley was putting his heart and soul into the music.