Obstacles don't matter very much. Pain or other circumstances can be there. But, if you want something bad enough, you'll find a way to get it done. Passion is the core belief that something is important.
If you're willing to pay the price any of your circumstances will change. If you want something badly enough, live in your passion, you're sure to get it. Reality forms around your commitment to succeed.
Your desires will in time externalize themselves into concrete fact fuel with passion. You only have to love a thing greatly to get it.
AFFIRMATION: My desire is my fire of life.