Passion is great. Have you ever been working at something you love and realized that there was a difficulty? or that this could be done in such a better and more productive way? Each one of those realizations is an opportunity.

That is a way to look at it from a "what I love" perspective.

Now what do you like about them? What are your strengths? What empowers you? Check out: http://www.tromboneplayerwanted.com/

Get motivated. Start trying something and then how to learn from your mistakes. Learn how to realize your mistakes.