Don't worry about DRY until you hit three copies. You probably don't know enough to make the right tradeoffs until then. To me DRY has always been about, i ne

Don't worry about DRY until you hit three copies. You probably don't know enough to make the right tradeoffs until then. To me DRY has always been about, i need to change something, and now need to magically know everywhere else it was copied to to change as well. So that's kind of my mental check for when it starts being worth it.