If there is something you have been interested in learning or trying, find a class or a lecture and sign up. If you want to learn Spanish or programming or yoga or meditation or particle physics, look for a way to make this a reality. If you hate your job and want to find a new one, start networking and applying for the job you want. If you want to start exercising, find a gym or a group of people who also want to start and then get going. We have to stop sitting around hoping everything will happen the way we want and start chasing our dreams.
This doesn't mean we have to have a plan or even know exactly what we want to do, but by learning more and trying more, we open ourselves up to more and more. A class or a lecture can show we really aren't interested in what we thought we were and that is just fine. If this is the case, move on to another interest and try again. As long as we are constantly searching and trying new things, we are working towards finding the things we love.
Our life wasn't meant to be spent doing the same things over and over again. Our interests change, our passions can change and we are meant to continue to learn and grow. Try new things, learn new things and have fun doing it. While we might not enjoy or even be good at everything we try, at least we aren't sitting back hoping things will change or get better. Start today. Do something, anything, to add more knowledge and experience to your life.