I don't know about you, but I've never met anyone who was perfectly happy with his or her life. There's always at least one thing that he or she would change, if possible – whether it's an unpleasant job, an unsuitable partner, an unhealthy habit, or something else altogether. Perhaps even the simple desire to change one's scenery.
So, characters, I ask you:
If you could change one thing about your life, what would it be, and why?