Your first job in the service industry (or retail, I'd argue) is a formative experience. For most of us, it comes at that time in our life when earning some cash is a necessity: Maybe you've just graduated high school or college and need a job; maybe you're still in high school; maybe the career you thought you were going to have as an Olympic level athlete didn't quite work out, and now you have no idea what you're doing with your life. Ignoring the fact that the last example is oddly specific…