As with all matters of the heart, you'll know when you find it." Lesson to learn: The secret to accomplishing great things at work is to love what you do. Keep taking the steps that will get you closer to a career you love.
My mom has said this thousands of times in my life. Whenever i say "I'm bored" she replies with "only boring people get bored" and im just realizing how true that is. When you keep busy, keep not boring, you don't get bored.
When you discover your purpose... you upgrade from just survival income... to an abundant income that allows you to provide security to those that you love + the time/money freedom to travel and create unforgettable experiences.
twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did. so throw off the bowlines-sail away from the safe harbor-catch the trade winds in your sails-explore-dream-discover.