What are some careers in the stock market?

I've always been fascinated with the stock market. I follow it daily and have accounts to trade with. One is a fully managed account and the other I make the trades. I think something in the stock market might be the career for me. I'm 25 and have a degree in healthcare business. The only thing I question my ability at is making phone sales. What are some careers in the stock market?|||stock broker....