If you're doing something new you've got to have a vision. You've got to have a perspective. You've got to have some north star you're aiming for, and you just believe somehow you'll get there, which kind of gets to the passion point.
My mother gave me singing lessons; that was totally painful, because I couldn't do what she wanted to hear. She used to say: there's more there, there's more voice but I just didn't want to give it to her.