Questions about Nutrition as a career?

You should absolutely become a nutritionist. You have the pion and the traits (specifically patience) for it. There is an availability, especially in this body-image-focused society. Obviously the economy has taken a toll on all jobs, but in due time it'll rise again and you'll be able to find good work as a nutritionist. You do not mention if you are in college or not, but once you do enter you should take Nutrition cles and see how you like it. It's a very fascinating and useful field, so good luck =] You are lucky already to have a pion for a subject.