More evidence amasses each day that experiences, not things, are what bring people happiness. In my own life, I can say that I've had more recurring positive feelings remembering past trips I've taken than enjoying any item I've ever purchased. Being that an average person will spend around 90,000 hours, or 1/3 of a lifetime, at work, it behooves us to pursue careers that provide meaningful experiences in addition to a solid income. For those considering a career change to find more fulfillment, I've compiled a list of questions to ask yourself to sort out whether it's time for you to take the leap.