OnlyOnce is 8 years old this week, which is hard to believe. So it is fitting that I got halfway through a new post this morning, then a little alarm bell went off in my head that I had written something similar before. The topic is around moderation versus extremes. I first wrote about this topic in 2005 in a post called Shifting Gears but I have thought about it more recently in a different way. Instead of phrasing this as a struggle between “Meden Agan,” which is Greek for “everything in moderation,” and “Gor oder gornischt,” which is Yiddish for “all or nothing,” I’d like to focus here on the value of occasionally going to an extreme. And that…