The beauty of filmmaking is that it's a collaborative art form. You get to work with so many talented people, and together, you create something that is greater than the sum of its parts.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.