The poorest parts of the world are by and large the places in which one can best view the worst of medicine and not because doctors in these countries have different ideas about what constitutes modern medicine. It's the system and its limitations that are to blame.
Having the Stitch character, the villain that becomes a hero, coming from outer space, it took a very difficult and complex story and put it into a simpler, kinder time.
I like to write sad songs. They're much easier to write and you get a lot more emotion into them. But people don't want to hear them as much. And radio definitely doesn't; they want that positive, uptempo thing.