Nothing feelings so good like having to do what you are passionate about. Even when you go through challenges your passion and the fire it carries will ignite in you ,giving you the courage to carrying on and fight for what you love.
There is nothing as completely 're never going to feel like you've got it all figured out ,when you get to that place where you feel a little more excited than being afraid, that's when you go for it .That's when you begin.