There might be something inside you, telling you that you're not truly pursuing what you really want. And even if you realize this, the fear of making a change can be daunting; taking the leap to change course, telling loved ones you might be starting over, and having to reach out to strangers to build a network in a new field.
But sometimes you need to hear from those who have been through it. People who made the decision to follow their passion, and have found success in a career they may have never even dreamed.