Be honest with yourself about what sparks you and take action on it. Don't worry about finding your one true "passion." That's too abstract of a concept to figure out logically. Instead, start by acting on the small things that excite you each day.
Finding your Life Purpose; Most of us have no clue what we want to do with our lives. Even after we finish school. Even after we get a job. Even after we’re making money. 7 Strange Questions That Help You Find Your Life Purpose