So, one thing that surprised people was our seemingly sudden move back to Korea. Not just because people were surprised that we moved so suddenly, but also because we chose to come back to Korea specifically. Like any major decision in life, it’s a complex mix of things, some of which I won’t talk about here, but I thought I’d say a little about it anyway. For one thing, life on tourist visas with short-term health insurance policies (I can only get six months at a time these days) was growing increasingly untenable. (My health’s fine, I’ve actually lost plenty of weight and …